BCA AR-15 Complete Upper Assembly, 16" 4150 Black Nitride HeavyBarrel, .223 Wylde, Carbine Length Gas System, 1:8 Twist Rate w/ 12" M-LOK

SKU# 2060 | by Bear Creek Arsenal
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The BCA AR-15 Complete Upper Assembly has a 16" heavy barrel made of 4150 chrome moly vanadium with a black nitride finish, a carbine length gas system and 1:8 twist rate. The assembly includes a 12" M-LOK rail, a upper receiver, a bolt carrier group, a charging handle and a bird cage flash hider. It is chambered in .223 Wylde and machined with M4 feed ramps in the barrel extension.

The BCA upper assembly, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and upper receiver assemblies includes test firing prior to approval and shipment. This upper assembly is also backed by our BCA limited lifetime warranty. Choose an upper assembly designed by a U.S. company and made in the U.S.A. Choose BCA.

BCA DOES NOT recommend using steel cased ammo in our Assemblies or Rifles.

MPN UA223WCHB1618(M)-(12)M-LOK
Length 16
Profile Heavy Barrel
Twist 1:8
Finish Black Nitride
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber .223 Wylde
Feed Ramp M4
Flutes N/A
Gas System Carbine
Gas Block System No
Gas Hole Diameter No
Charging Style Rear Charging
Color Black
Dimpled No

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