This Bear Creek Arsenal AR-15 A3 Carbine has a 16" M4 contour barrel made of 4150 chrome moly vanadium steel with a parkerized finish and a carbine gas system. The carbine includes an A2 front sight assembly, an m4 flat top forged upper receiver with forward assist, a bolt carrier group, a flash hider, a charging handle, and a complete lower assembly.
Features
- M4 feed ramps
- Carbine length gas system
- 0.750" Gas block diameter
- Barrel dimpled for gas block