Description
SKU: UAF-1130-556MPHB4.517P.875-4ASRMFH
This Bear Creek Arsenal AR-15 Complete 5.56 pistol length upper has a 4.5" heavy barrel with a parkerized finish, and features a 1:7 twist, with a micro length gas system. It includes the BCA Talon 4" MLOK split rail, an M4 flat-top 7075 forged aluminum upper receiver, a BCA bolt carrier group, BCA micro flash hider, and a rear charging handle. This 5.56 upper is compatible with any mil-spec AR-15 lower.
Weight (lbs) 3.250000
Magazine Capacity N/A
Barrel Length 4.5
Profile Heavy Barrel
Twist 1:7
Barrel Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
Feed Ramp M4
Flutes Non-fluted
Gas System Micro
Gas Block System 0.750
Charging Style Rear Charging
Classification Complete Upper Assembly
Platform AR-15
Bolt Material E9310
Receiver Material Forged
