{"product_id":"colt-le6933eprii-upper-reciever-kit","title":"Colt LE6933EPRII Upper Reciever Kit","description":"\u003cp\u003e\u003cstrong\u003eA short-barrel factory upper is a complete conversion, not a project. You lock it on and the sights are already there.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe barrel stays short. The lining and the free-float rail take the heat and the accessory load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChrome-Lined Tube\u003c\/strong\u003e: You fire 5.56 NATO through an 11.5-inch chrome-lined, button-rifled carbon steel barrel. Heat hits the lining, not the steel underneath.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree-Float Rail\u003c\/strong\u003e: A 10.5-inch free-floating aluminum M-LOK handguard takes accessories. Your support hand does not load the barrel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKnown Twist\u003c\/strong\u003e: A 1:7 right-hand twist is cut into that tube. The bullet stays stable at this length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuty Carrier\u003c\/strong\u003e: A full-auto profile bolt carrier group is in the upper. The mass and geometry are the ones Colt specified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMBUS Sights\u003c\/strong\u003e: Folding Magpul MBUS 3 adjustable sights come on the gun. You still have a picture when the optic is off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFit it to a compatible lower and run the short gun.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Colt","offers":[{"title":"Default Title","offer_id":51719634190651,"sku":"LE6933-EPRII-CK","price":913.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0121\/1475\/5646\/files\/1214743_1.jpg?v=1789913397","url":"https:\/\/greatcallathletics.com\/products\/colt-le6933eprii-upper-reciever-kit","provider":"Great Call Athletics","version":"1.0","type":"link"}