AR-15 Complete Upper Assembly, 16" Parkerized 4150 Steel Heavy Barrel, Diamond Fluted, .223 Wylde, Carbine Length Gas System, 1:8 Twist w/ 12" MLOK Rail
The BCA AR-15 Complete Upper Assembly has a 16" diamond fluted heavy barrel profile made of 4150 steel with a parkerized finish, 1:8 twist rate and a carbine length gas system. The assembly includes a 12" mlok rail, an M4 flat top forged upper receiver with forward assist, bolt carrier group, charging handle and flash hider. It is chambered in .223 Wylde and machined with M4 feed ramps in the barrel extension.
The BCA upper assembly, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and upper receiver assemblies includes test firing prior to approval and shipment. This upper assembly is also backed by our BCA limited lifetime warranty. Choose an upper assembly designed by a U.S. company made in the U.S.A. Choose right, choose accurate, and choose BCA.
16" Parkerized 4150 Chrome Moly Vanadium Barrel
Heavy Barrel Profile
.223 WYLDE Caliber
Carbine Length Gas System
12" MLOK Rail
BCA Standard BCG