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Bear Creek Arsenal

Bear Creek Arsenal Side Charging, 16" Parkerized M4 Barrel, 1:8 Twist, Carbine Length Gas System, 15" MLOK Split Rail 5.56 NATO, Upper

Product Code : 801-UASC556CM41618P-15MSR

Mfg Item #: 801-UASC556CM41618P-15MSR

This BCA AR-15 Complete Side Chargin Upper has a 16" barrel with an M4 Contour profile, made of 4150 Chrome Vanadium with a Parkerized finish, and features a 1:8 Twist Rate, a Carbine length gas system

The Upper includes a 15" MLOK Split Rail, an M4 flat-top forged upper receiver with forwarding assist, a BCA Bolt Carrier Group, a Flash Hider, and a Charging Handle. It is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.

This BCA AR-15 Complete Upper, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and complete upper receiver assemblies includes test firing prior to approval and shipment.

Choose an upper designed by a US company and made in the USA. Choose Bear Creek Arsenal.

MOA tested by BCA: 0.381"

SKU 801-UASC556CM41618P-15MSR
Weight 4.4200
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
Flutes N/A
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.070
Charging Style Right Side Charging
Color Black
Dimpled Yes
Product Type Complete Upper Assembly
Magazine Capacity N/A
Platform AR-15

Determined at checkout.