{"product_id":"cbc-ar15-upper-assembly-black-5-56-nato-7-5-barrel-7-keymod-handguard-rail-less-bcg-charging-handle","title":"CBC AR15 Upper Assembly - Black | 5.56 NATO | 7.5\" Barrel | 7\" Keymod Handguard\/Rail|Less BCG \u0026 Charging Handle","description":"This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is built around a 7.5 inch, 4150 chrome moly barrel and has a black phosphate finish. The upper receiver is a forged M4 flat top upper, allowing you to easily attach rifle scopes and red dot sights to the picatinny rail. This upper assembly comes with a standard A2 flash hider that effectively suppresses muzzle flash and protects the 1\/2×28 barrel threads if you are planning on adding a muzzle break in the future.  Twist: 1\/7 Finish: Phosphate Material: Chrome Moly Steel Muzzle Device Thread Pitch: 1\/2 X 28 TPI Caliber: 5.56 Upper Receiver: Pattern: Billet Finish: MILSPEC Hard Coat Anodized Material: 7075 T-6 Aircraft Grade Aluminum Handguard: 7″ Keymod Finish: Anodized *Does Not Include Bolt Carrier Group \u0026amp; Charging Handle*","brand":"CBC Industries","offers":[{"title":"Default Title","offer_id":44686020051163,"sku":"2AWCBC160-507","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1072\/7131\/products\/2AWCBC160-507.jpg?v=1703951076","url":"https:\/\/www.atcostammo.com\/products\/cbc-ar15-upper-assembly-black-5-56-nato-7-5-barrel-7-keymod-handguard-rail-less-bcg-charging-handle","provider":"AtCostAmmo.com","version":"1.0","type":"link"}