BRAND NEW BEAR CREEK BC-15 | 5.56 Pistol | 7.5" Parkerized Contour | 1:7 Twist | Forged Lower | 4150 Pistol Length Gas System | MLOK Split Rail Manufacturer Bear Creek Arsenal Magazine Capacity 30 Barrel Length 7.5" Profile M4 Contour Twist 1:7 Barrel Finish Parkerized Material 4150 Chrome Moly Vanadium Caliber 5.56 Flutes Non-fluted Classification AR Pistol New, SB4 BRACE INCLUDED!!