Brn-15 11.5'''' Upper Receiver Assembly 5.56mm - Brn-15 11.5'''' Upper Receiver Assy .750'''' W/ Ch & Bcg

The perfect upper receiver for your next build! Manufactured in the US with the highest quality components. This upper receiver is available in 5.56 Nato with 11.5" barrel. Government profile barrels have the standard .750" gas block. Now with Brownells AR-15 Bolt Carrier Group and Charging Handle! 4150 CMV Barrels Chambered in 5.56 Nato 1-7 Barrel Twist Forged 7075-T6 Upper Receivers A 1/2"-28 Threads Carbine Gas Tube Hardcoat Anodized 100% American Made All NFA Rules Apply The Brownells Bolt Carrier Group is made by a well-established firearms industry manufacturer, made to our specifications. All components of Mfg: Brownells