{"product_id":"img-41-complete-upper-receiver-for-ar-15-with-1-rd-magazine-flip-up-sights-buffer","title":"IMG .410 Complete Upper Receiver for AR-15 with 10 RD Magazine, Flip Up Sights, \u0026 Buffer","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eConvert your AR-15 platform rifle into a versatile .410 GA shotgun with this complete upper receiver assembly!\u003c\/strong\u003e This complete upper features a cylinder slug smoothbore, shrouded, 4140 steel barrel, and an aluminum receiver. Since it mounts right up to most standard .223\/5.56 AR-15 lower receiver and can shoot anything from birdshot to deer slugs, you now have a fantastic new tool for hunting or home defense!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"font-size: 14pt;\"\u003eComplete Upper Receiver Includes:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFlattop aluminum upper receiver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eComplete bolt carrier group\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDust cover assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCharging handle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAluminum Picatinny rail handguard\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBarrel shroud\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e(1) 10rd magazine\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"font-size: 14pt;\"\u003eUsage Recommendations:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAs with all firearms, this Semi-Auto shotgun upper must go through a break-in period. In some cases, two boxes might be required.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThese uppers were designed and tested using European-manufactured 410 shotgun shells.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFor best results, use shells that measure 2.25\" - 2.39\" in overall length.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eUse .410 High Brass Shotgun shells to break in. A minimum of 1200 fps is recommended. These magazines will not accommodate all 2 1\/2″ 410 gauge shells. 410 ammunition varies in length by manufacturer. If the shell will go into the magazine without forcing it the magazine will feed fine.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWe recommend the following brands for this upper: Nobel Sport, Herter, and Estate .410 ammunition.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCan Ship to California\u003c\/span\u003e\u003c\/h4\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Parts kits are subject to state-specific shipping restrictions and cannot be shipped to California, Connecticut, Hawaii, Illinois, Maryland, Massachusetts, New Jersey, New York, or Washington. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"IMG","offers":[{"title":"Default Title","offer_id":52668864102722,"sku":"ACC1317","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__28988.1697572325.1280.1280.jpg?v=1774274540","url":"https:\/\/centerfiresystems.com\/products\/img-41-complete-upper-receiver-for-ar-15-with-1-rd-magazine-flip-up-sights-buffer","provider":"Centerfire Systems","version":"1.0","type":"link"}