Bear Creek Arsenal Upper Receiver 5.56 NATO 16” Parkerized M4 Barrel 1:8 Twist Carbine Length Gas System 15” MLOK Rail

Bear Creek Arsenal Upper Receiver 5.56 NATO 16” Parkerized M4 Barrel 1:8 Twist Carbine Length Gas System 15” MLOK Rail

Bear Creek Arsenal
SKU:
617N-UA556CM41618P-15M3
$350.00
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Description

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a parkerized finish, and features a 1:8 twist rate, with a carbine length gas system. It includes the new 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. 

 

SKU 617N-UA556CM41618P-15M3
Weight 5.300000
Magazine Capacity N/A
Length 16
Profile M4 Contour
Twist 1:8
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
Feed Ramp M4 Feedramp
Flutes None
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.070
Charging Style Rear Charging
Classification Complete Upper Assembly
Platform AR-15