{"title":"HK21","description":"","products":[{"product_id":"hk21-bipod-original-inspected","title":"HK21 Bipod – Original, Inspected","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThese are original \u003cstrong\u003eHK21 bipods\u003c\/strong\u003e in fully functional condition, with minor surface wear from previous use. Each unit has been inspected to ensure proper operation, featuring adjustable legs for stable mounting and compatibility with standard \u003cstrong\u003eHK21 platforms\u003c\/strong\u003e. All essential components are intact, and each bipod remains ready for immediate installation and reliable performance. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eOption B shows Rust and\/or Pitting.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eThese are surplus items, please expect some wear.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Bipod A","offer_id":52668747088194,"sku":"HK210004","price":129.99,"currency_code":"USD","in_stock":false},{"title":"Bipod B","offer_id":52668747120962,"sku":"HK210004B","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2622__39088.1733947263.1280.1280.jpg?v=1774274420"},{"product_id":"hk21-belt-feed-mechanism-german","title":"HK21 Belt Feed Mechanism - German","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe German-made HK21 belt feed mechanism was designed with a heavy steel frame purpose-built for the new and hard-hitting \u003cstrong\u003eNATO 7.62X51 cartridge\u003c\/strong\u003e. These feed mechanisms are used and may show signs of wear \u0026amp; aging, but are fully functional. They  would be perfect for anyone wanting to begin an HK-21 build, or who already have a build in progress and want to stock up on those valuable spare parts!. These parts show their age in cosmetic wear only, performing just as well today as when they were initially manufactured! Get them before they’re gone! \u003cstrong\u003eVery limited supply\u003c\/strong\u003e!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eNo top or bottom plate.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668756918594,"sku":"HK210002","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2509__28941.1770828672.1280.1280.jpg?v=1774274431"},{"product_id":"hk21-fmp-belt-feed-mechanism","title":"HK21\/FMP Belt Feed Mechanism","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThese HK-21 feed mechanisms were made under license by FMP to supply their armed forces.  FMP’s early variation of the H\u0026amp;K feed mechanism followed in the footsteps of its H\u0026amp;K big brother, which was also designed for use with the same NATO 7.62x51 cartridge. \\ Although these FMP feed mechs may show signs of wear or use, they would be excellent for anyone needing spares for their HK-21 build; especially, to make it all match if it’s an FMP kit from Portugal! Get these before they’re gone! Limited stock!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eNo top or bottom plate.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668757770562,"sku":"HK210003","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2522__83835.1770827160.1280.1280.jpg?v=1774274431"},{"product_id":"hk21-feed-mechanism-top-plate","title":"HK21 Feed Mechanism Top Plate","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eNo HK-21 feed mechanism is complete without its top plate! Machined to perfection by H\u0026amp;K these top plates are built to feed the rounds from the belt to the chamber. These top plates are in great condition and will feed 7.62 NATO as fast as you can pull the trigger! Minor wear from use and time may be present, but their performance remains unmatched!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFits all HK21, 11, 13 and HK21\/23E's\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668759015746,"sku":"HK210006","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2527__63953.1770826918.1280.1280.jpg?v=1774274433"},{"product_id":"hk21-feed-mechanism-bottom-plate","title":"HK21 Feed Mechanism Bottom Plate","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThese German-made HK21 bottom plates are required to complete a feed mechanism unit for the HK-21. The bottom plate is vital to keeping the feed mechanism locked in place during firing. Together with the feed mechanism assembly \u0026amp; top plate these parts work together to ensure reliable \u0026amp; effective feeding of ammunition. Held to H\u0026amp;K’s high standards, these plates are sure to go quick so get them while you can!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFits all HK21, 11, 13 and HK21\/23E's\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668759966018,"sku":"HK210007","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2528__75930.1733151774.1280.1280.jpg?v=1774274434"},{"product_id":"hk21-feed-mechanism-incomplete-bottom-plate","title":"HK21 Feed Mechanism Incomplete Bottom Plate","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThese HK-21 bottom plates are just like the others on our site, however  the bottom plates listed here sport a broken guide tab used for insertion \u0026amp; removal. Outside of this sheared off tab, these plates are  fully functional and will hold the unit in-place.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFits all HK21, 11, 13 and HK21\/23E's\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668760817986,"sku":"HK210008","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2530__41465.1770826520.1280.1280.jpg?v=1774274434"},{"product_id":"hk21-feed-mechanism-roller-assembly","title":"HK21 Feed Mechanism Roller Assembly","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668773597506,"sku":"HK210009","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2556__98477.1770826319.1280.1280.jpg?v=1774274448"},{"product_id":"hk21-feed-mechanism-sprocket","title":"HK21 Feed Mechanism Sprocket","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668774482242,"sku":"HK210010","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2557__54764.1733413019.1280.1280.jpg?v=1774274449"},{"product_id":"hk21-feed-mechanism-bolt-guide-guide-rail","title":"HK21 Feed Mechanism Bolt Guide Guide Rail","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668775694658,"sku":"HK210011","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2559__69031.1770825930.1280.1280.jpg?v=1774274450"},{"product_id":"hk21-feed-mechanism-complete-feed-shaft-assembly","title":"HK21 Feed Mechanism Complete Feed Shaft Assembly","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668776513858,"sku":"HK210012","price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2560__99876.1733416134.1280.1280.jpg?v=1774274451"},{"product_id":"hk21-trigger-pack","title":"HK21 Trigger Pack","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK-21 trigger pack is a must have for anyone building or looking to maintain their HK-21. With the complete internals and metal frame of the trigger pack, this makes an excellent replacement for any damaged trigger packs or parts you may have, helping return your prized piece back to the butter smooth trigger pull it's meant to have.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668778316098,"sku":"HK210014","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2661__37320.1733950931.1280.1280.jpg?v=1774274453"},{"product_id":"hk21-trigger-housing-w-grip-green","title":"HK21 - Trigger Housing w\/Grip - Green","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eReplacement grip for the HK-21. Made to house the trigger pack, this shell will be great to replace an older or worn out grip, giving you a new, beautiful green grip stick, and nicely marked safety and fire toggles. Whether your HK-21 is a mantlepiece to be viewed and adored, or is used often at the range, a replacement grip is always good to have.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668779168066,"sku":"HK210015","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2655__27627.1770825808.1280.1280.jpg?v=1774274454"},{"product_id":"hk21-feed-mechanism-empty-bolt-guide","title":"HK21 Feed Mechanism Empty Bolt Guide","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668780347714,"sku":"HK210016","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2565__59707.1770825350.1280.1280.jpg?v=1774274455"},{"product_id":"hk21-feed-mechanism-bolt-guide-pin","title":"HK21 Feed Mechanism Bolt Guide Pin","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668781134146,"sku":"HK210017","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2567__81930.1733423035.1280.1280.jpg?v=1774274456"},{"product_id":"hk21-feed-mechanism-pressure-bolt-w-tip","title":"HK21 Feed Mechanism Pressure Bolt w\/Tip","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668782084418,"sku":"HK210018","price":5.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2568__59305.1733423349.1280.1280.jpg?v=1774274456"},{"product_id":"hk21-feed-mechanism-pressure-bolt-flat","title":"HK21 Feed Mechanism Pressure Bolt Flat","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668782870850,"sku":"HK210019","price":5.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2569__96646.1733424960.1280.1280.jpg?v=1774274457"},{"product_id":"hk21-feed-mechanism-pressure-bolt-housing","title":"HK21 Feed Mechanism Pressure Bolt Housing","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668783886658,"sku":"HK210020","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2570__86513.1770825248.1280.1280.jpg?v=1774274458"},{"product_id":"hk21-feed-mechanism-feed-pawl","title":"HK21 Feed Mechanism Feed Pawl","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668784836930,"sku":"HK210021","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2573__09558.1770825194.1280.1280.jpg?v=1774274459"},{"product_id":"hk21-feed-mechanism-steel-feed-shaft-cover","title":"HK21 Feed Mechanism Steel Feed Shaft Cover","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668785819970,"sku":"HK210022","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2572__40661.1770825123.1280.1280.jpg?v=1774274460"},{"product_id":"hk21-feed-mechanism-feed-shaft-cover-spring","title":"HK21 Feed Mechanism Feed Shaft Cover Spring","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668786606402,"sku":"HK210023","price":2.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2571__65577.1733429855.1280.1280.jpg?v=1774274461"},{"product_id":"hk21-feed-mechanism-frame-pin","title":"HK21 Feed Mechanism Frame Pin","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668787425602,"sku":"HK210024","price":4.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2574__91096.1733430017.1280.1280.jpg?v=1774274462"},{"product_id":"hk21-feed-mechanism-long-rolled-pin","title":"HK21 Feed Mechanism Long Rolled Pin","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668788375874,"sku":"HK210025","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2575__06833.1770824236.1280.1280.jpg?v=1774274463"},{"product_id":"hk21-feed-mechanism-short-rolled-pin","title":"HK21 Feed Mechanism Short Rolled Pin","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668789391682,"sku":"HK210026","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2576__32432.1770824161.1280.1280.jpg?v=1774274464"},{"product_id":"hk21-feed-mechanism-guide-rail-retainer-piece","title":"HK21 Feed Mechanism Guide Rail Retainer Piece","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668790210882,"sku":"HK210027","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2577__24790.1770824075.1280.1280.jpg?v=1774274465"},{"product_id":"hk21-feed-mechanism-frame-small-cover-pin","title":"HK21 Feed Mechanism Frame Small Cover Pin","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668791324994,"sku":"HK210028","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2578__02617.1770824022.1280.1280.jpg?v=1774274466"},{"product_id":"hk21-feed-mechanism-frame-long-cover-pin","title":"HK21 Feed Mechanism Frame Long Cover Pin","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668792275266,"sku":"HK210029","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2579__01139.1770823954.1280.1280.jpg?v=1774274467"},{"product_id":"hk21-feed-mechanism-plastic-rolled-pin-cover","title":"HK21 Feed Mechanism Plastic Rolled Pin Cover","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668793061698,"sku":"HK210030","price":4.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2580__88060.1733433023.1280.1280.jpg?v=1774274468"},{"product_id":"hk21-feed-mechanism-metal-rolled-pin-cover","title":"HK21 Feed Mechanism Metal Rolled Pin Cover","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668793880898,"sku":"HK210031","price":4.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2582__80934.1733433174.1280.1280.jpg?v=1774274469"},{"product_id":"hk21-bolt-body","title":"HK21 Bolt Body","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThis bolt carrier assembly is the perfect way to maintain your machine gun. The bolt is one of the most constantly stressed part of any gun, and with the age care of many of these guns, that bolt carrier has seen better days. These replacement bolt carriers will give your HK-21 a return to glory. Well maintained, with minimal cosmetic wear, they’ll get your gun thumping like new!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668806988098,"sku":"HK210033","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_6798__49374.1773062470.1280.1280.jpg?v=1774274482"},{"product_id":"hk21-firing-pin-group","title":"HK21 Firing Pin Group","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThis little kit includes the most important assembly to any firearm: The firing pin, the firing pin spring and the locking piece. Without a good firing pin group, your HK-21 is no more than a great steel paper weight. Give your iconic machine gun a clean new start with these new surplus firing pins assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668808003906,"sku":"HK210034","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2659__66886.1733953001.1280.1280.jpg?v=1774274483"},{"product_id":"hk21-feed-mechanism-housing-w-retainer","title":"HK21 Feed Mechanism Housing w\/Retainer","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK-21 feed mechanism housing, with the feed mechanism retainer, is used to hold the feed mechanism assembly in place and keep it stable when firing. Thee housings are perfect for someone putting their first kit together to practice with or use by any HK-21 builder to replace any damaged or poorly cut housings. With these surplus housings, concerns over messing up your first build are a worry of the past.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eSold individually.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668809773378,"sku":"HK210039","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2780__12669.1770823671.1280.1280.jpg?v=1774274485"},{"product_id":"hk21-feed-mechanism-housing-without-retainer","title":"HK21 Feed Mechanism Housing Without Retainer","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThese HK-21 feed mechanism housing units are lacking the retainer piece but still serve an important purpose. Every kit will have a retainer of its own, but if you’re worried about your new build, these extra housings are the perfect way to ensure you’ve got all the chances in the world to make your HK-21 the cleanest it can be. Be confident in your new machine gun with housings for practice or replacement!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668810690882,"sku":"HK210040","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2779__65586.1770823454.1280.1280.jpg?v=1774274488"},{"product_id":"hk21-barrel-shroud-w-charging-handle-cocking-tube","title":"HK21 Barrel Shroud w\/Charging Handle \u0026 Cocking Tube","description":"\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003ePrecision-crafted for durability and performance, designed for HK21 platforms, The HK21 barrel shroud with charging handle provides heat protection and enhanced handling. Robust construction ensures reliability under demanding conditions, ideal for replacing or upgrading HK21 components, perfect for firearm enthusiasts and gunsmiths.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003ePlastic grip on charging handle is missing. (See photos)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 12pt;\"\u003eIncludes cocking tube\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt; color: #ff0000;\"\u003e Sold individually. \u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668811870530,"sku":"HK210041","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2968__02031.1770823209.1280.1280.jpg?v=1774274487"},{"product_id":"hk21-complete-rear-sight-assembly","title":"HK21 Complete Rear Sight Assembly","description":"\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003eHK21 Complete Rear Sight Assembly, precision-engineered for the HK21 machine gun, high-quality construction for durability and reliability, ensures accurate sighting for long-range shooting, easy to install and adjust, designed to withstand harsh conditions, ideal for military, law enforcement, and tactical applications, perfect for upgrading or replacing your existing rear sight, enhances overall firearm performance, built to last with robust materials, essential for maintaining or optimizing your HK21 rifle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003eIncludes Phillips head mounting screw w\/oval washer and sight adjustment screw.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668831007042,"sku":"HK210056","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2781__41210.1734635775.1280.1280.jpg?v=1774274507"},{"product_id":"hk21-barrel-grip-with-insert","title":"HK21 Barrel Grip with Insert","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668831859010,"sku":"HK210044","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2747__26097.1770822335.1280.1280.jpg?v=1774274508"},{"product_id":"hk21-retaining-push-pin-set-2-long-1-short","title":"HK21 Retaining Push Pin Set (2 Long, 1 Short)","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668832743746,"sku":"HK210045","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2749__24240.1770822212.1280.1280.jpg?v=1774274509"},{"product_id":"hk21-barrel-grip-bracket","title":"HK21 Barrel Grip Bracket","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668833857858,"sku":"HK210046","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2750__12765.1770822158.1280.1280.jpg?v=1774274510"},{"product_id":"hk21-wedge-lock-washer-2-pk","title":"HK21 Wedge Lock Washer - 2 pk","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668835823938,"sku":"HK210047","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2751__88744.1770822050.1280.1280.jpg?v=1774274511"},{"product_id":"hk21-flat-head-stud-with-hex-screw-2-pk","title":"HK21 Flat Head Stud with Hex Screw - 2 pk","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668836708674,"sku":"HK210048","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2752__06310.1770821946.1280.1280.jpg?v=1774274511"},{"product_id":"hk21-barrel-grip-screw-with-stud","title":"HK21 Barrel Grip Screw with Stud","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668837790018,"sku":"HK210049","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2755__78078.1770821415.1280.1280.jpg?v=1774274513"},{"product_id":"hk21-barrel-lever-with-spring-axis-pins","title":"HK21 Barrel Lever with Spring \u0026 Axis Pins","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668838773058,"sku":"HK210050","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2756__48759.1770821222.1280.1280.jpg?v=1774274514"},{"product_id":"hk21-flash-hider-with-c-clip","title":"HK21 Flash Hider with C-Clip","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668839592258,"sku":"HK210051","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2758__85044.1770821056.1280.1280.jpg?v=1774274515"},{"product_id":"hk21-barrel-grip-clamp","title":"HK21 Barrel Grip Clamp","description":"","brand":"HK","offers":[{"title":"Default Title","offer_id":52668840542530,"sku":"HK210052","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2759__51915.1770820975.1280.1280.jpg?v=1774274516"},{"product_id":"hk21-complete-buttstock-assembly-b-grade","title":"HK21 Complete Buttstock Assembly - B Grade","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eIncluding the guide rod assembly, complete buffer and that iconic green plastic stock, the HK-21 buttstock assembly will make a beauty out of any HK-21. These good surplus stock sets work great to refurbish or restore any old or cracked stocks you may have. Lighter than wood, but just as durable, these stock sets will give you the comfortable firing position you need.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eButtstock separated from the backplate. Some of these may have some light rust. Sold individually.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668847292738,"sku":"HK210038B","price":69.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2808__03153.1734705699.1280.1280.jpg?v=1774274523"},{"product_id":"hk21-mg3-ammo-belt-starter-tab","title":"HK21\/MG3 Ammo Belt Starter Tab","description":"\u003cp class=\"p1\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003eGerman military Starter Tab for the 50 round ammo Belt for use with the HK21 and MG3. These steel starter tabs belts are to be used to ease with loading the ammunition belts into the machinegun. Every 250 round ammo can had one of these starters. These are all in very good condition. Some have maker stamps and waffenampt markings. Some have no markings. These are in Very Good serviceable condition. Perfect for reenactors, collectors or MG shooter.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668851388738,"sku":"HK210053","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2976__49435.1735577578.1280.1280.jpg?v=1774274527"},{"product_id":"hk21-mg3-50rd-ammo-belt","title":"HK21\/MG3 50rd Ammo Belt - DM-1 Non-disintegrating Link Belt","description":"\u003cp class=\"p1\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003eGerman military 50-round ammo belt for use with the HK21 or MG3. These DM-1 non-disintegrating link belts are constructed from steel. Some may display marks from storage or use.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52668852339010,"sku":"HK210054","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2975__48291.1735577849.1280.1280.jpg?v=1774274528"},{"product_id":"hk21-drum-hanger","title":"HK21 Drum Hanger","description":"\u003cp\u003e\u003cspan style=\"color: #99cc00;\"\u003e\u003cspan style=\"font-size: 14pt; font-family: arial, helvetica, sans-serif;\"\u003e\u003cstrong\u003eIN STOCK AND SHIPPING NOW!\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12pt; font-family: arial, helvetica, sans-serif;\"\u003e\u003cstrong\u003eHK21 Drum Hanger\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003eDurable steel construction designed for HK21 belt-fed firearms. Precision-engineered for secure attachment with a corrosion-resistant parkerized finish. Easy to install and compatible with standard HK21 drum magazines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"font-size: 12pt; font-family: arial, helvetica, sans-serif;\"\u003eThese are \u003cstrong\u003eNew Production Aftermarket copies\u003c\/strong\u003e of the original HK21 \/ FMP drum hangers, each finished with a \u003cstrong\u003eparkerized coating\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003eNote\u003c\/span\u003e\u003c\/strong\u003e: \u003cspan style=\"color: #ff0000;\"\u003eHanger only, drum or barrel shroud not included\u003c\/span\u003e.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: #99cc00;\"\u003eWHILE SUPPLIES LAST\u003c\/span\u003e, we offer the \u003ca href=\"%%GLOBAL_ShopPathSSL%%\/hk21-barrel-shroud-w-charging-handle-cocking-tube\/\"\u003eBARREL SHROUD\u003c\/a\u003e and \u003ca href=\"%%GLOBAL_ShopPathSSL%%\/hk21-mg3-50rd-ammo-belt\"\u003eBELT\u003c\/a\u003e separately!\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Centerfire Systems","offers":[{"title":"Default Title","offer_id":52668854468930,"sku":"HK210055","price":279.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_2966__22427.1770820880.1280.1280.jpg?v=1774274530"},{"product_id":"rcm-hk21-308-barrel-17-7-inches","title":"RCM HK21 .308 Barrel 17.7 Inches","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cspan style=\"font-size: 12pt;\"\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18.6667px; background-color: #ffff00;\"\u003e\u003ca style=\"background-color: #ffff00;\" href=\"%%GLOBAL_ShopPathSSL%%\/hk21-barrel-grip-assembly\"\u003eHK21 Barrel Grip Assembly\u003c\/a\u003e now included with this barrel!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe RCM HK Style 21 Barrel is a premium 17.700-inch barrel designed for \u003cstrong\u003e7.62 NATO\u003c\/strong\u003e, precision-crafted from Mil-Spec 41V50 steel. It features cold hammer forging, a 1:10 twist rate, nitrided surfaces, and 12 flutes for improved heat dissipation.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003ePerfect for completing HK21\/FMP or HK11 builds, these barrels are stripped, requiring users to add their own hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eNeed more HK21 Parts? Feed Mechanism, Barrel Shroud, Complete Bolt Assembly, Trigger Pack \u003ca title=\"HK21 Parts\" href=\"%%GLOBAL_ShopPathSSL%%\/parts-and-accessories\/shop-by-model\/hk21\/\" target=\"_blank\" rel=\"noopener\"\u003eCLICK HERE!\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RIM Country Mfg","offers":[{"title":"Default Title","offer_id":52668997239106,"sku":"BBL0168","price":674.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_9823a__44906.1766506189.1280.1280.jpg?v=1774274700"},{"product_id":"hk21-grip-housing-w-trigger-pack-no-ejector","title":"HK21 Grip Housing w\/Trigger Pack - No Ejector","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK-21 trigger pack with shell  is an excellent addition to your machine gun. Built to the robust standards of many militaries through the years, with long lasting performance and held in by that iconic green grip that matches its buttstock, and the same green that the HK-21 and its G3 counterpart are recognized by. They’re as reliable as they are comfortable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eThe HK21, made by H\u0026amp;K, and their Portuguese subcontractor FMP, was the West German evolution in firearm technology. Designed in conjunction with the MP5 and G3, the most prevalent early buyer was Portugal, who would later buy a license to manufacture the machine guns as well. Much like the G3, it fires NATO’s 7.62 x 51. The HK21s would go on to be used by Portugal until just a few years ago. It’s the bigger brother to an iconic battle rifle, reinforced and updated to serve better as an LMG.\u003c\/span\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":52669024862530,"sku":"HK210057","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_4970__36259.1742493159.1280.1280.jpg?v=1774274751"}],"url":"https:\/\/centerfiresystems.com\/collections\/parts-and-accessories-shop-by-model-hk21.oembed?page=3","provider":"Centerfire Systems","version":"1.0","type":"link"}