BCA AR-15 Complete Upper Assembly, 16" 416R Stainless Black Nitride Heavy Barrel, Bear Claw Fluted, .223 Wylde, Carbine Length Gas System, 1:8 Twist w/ 12" MLOK Rail

Special Price $219.90 was $403.99
Out of stock


  • 16" 416R Stainless Steel Barrel w/ Black Nitride Finish
  • Heavy Barrel Profile
  • 1:8 Twist
  • Bear Claw Flutes
  • 12" MLOK Rail
  • .223 Wylde Caliber
  • Carbine Length Gas System
  • BCA Standard BCG
  • Charging Handle

The BCA AR-15 Complete Upper Assembly has a 16" bear claw fluted heavy barrel profile made of 416R stainless steel with a black nitride 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.


More Information
Weight 4.0000
Length 16
Profile Heavy Barrel
Twist 1:8
Finish Black Nitride
Material 416R Stainless Steel
Thread Pitch 1/2 x 28
Caliber .223 Wylde
Feed Ramp M4
Gas System Carbine
Gas Block System 0.750
Charging Style Rear Charging
Color Black
Platform AR-15