{"product_id":"cmmg-54afc44-mk4-ar-15-5-7x28mm-10-rd-black-magazine","title":"CMMG 54AFC44 Mk4\/AR-15 5.7x28mm 10-Rd Black Magazine","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG 54AFC44\u003c\/span\u003e\u003c\/strong\u003e is a factory \u003cstrong\u003e5.7x28mm\u003c\/strong\u003e detachable box magazine designed as a \u003cstrong\u003eGen II\u003c\/strong\u003e conversion magazine for the AR-15 platform. It feeds from a \u003cstrong\u003e10-round\u003c\/strong\u003e capacity and is finished in a low-glare \u003cstrong\u003ematte black\u003c\/strong\u003e coating that blends cleanly with most rifle builds.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePurpose-built for CMMG's \u003cstrong\u003e5.7x28 Radial Delayed Blowback\u003c\/strong\u003e uppers, this magazine is also compatible with any \u003cstrong\u003eMil-Spec AR-15 lower receiver\u003c\/strong\u003e when paired with an appropriate 5.7x28 upper. The Gen II design delivers reliable feeding for the high-pressure 5.7x28mm cartridge, making it an essential spare or replacement for CMMG Mk4 and other 5.7x28 AR configurations. Each package contains one \u003cstrong\u003e10-round\u003c\/strong\u003e magazine.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55073827553602,"sku":"191963","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_891ece5d-0343-44a3-8cbe-40f09c9443ee.png?v=1784751921","url":"https:\/\/centerfiresystems.com\/products\/cmmg-54afc44-mk4-ar-15-5-7x28mm-10-rd-black-magazine","provider":"Centerfire Systems","version":"1.0","type":"link"}