This BCA AR-15 Complete Upper has a 16" barrel with a Heavy Barrel profile, made of 4150 Chrome Vanadium with a Black Nitride finish, and features a 1:9 Twist Rate, a Carbine length gas system

The Upper includes a 12" lightweight keymod rail, an M4 flat-top forged upper receiver with forwarding assist, a BCA Bolt Carrier Group, a Flash Hider, and a Charging Handle. It is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.

This BCA AR-15 Complete Upper, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and complete upper receiver assemblies includes test firing prior to approval and shipment.

Choose an upper designed by a US company and made in the USA. Choose Bear Creek Arsenal.