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BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, .300 Blackout, 1:8 Twist, w/ 12" Lightweight Keymod Rail, .750 Gas Block Diameter

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  • 300 blackout 16" Barrel 12" Lightweight Keymod BCA Upper Assembly

BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, .300 Blackout, 1:8 Twist, w/ 12" Lightweight Keymod Rail, .750 Gas Block Diameter

5 stars - based on 3 reviews

In stock

SKU: UA300CHB1618(P).750-(12)LWKM
$385.99

Details

The BCA AR-15 Complete Upper Assembly has a 16" heavy barrel made out of 4150 steel with a parkerized finish and a 1:8 twist rate. The assembly includes a 12" lightweight keymod, a m4 flat top upper receiver with forward assist, bolt carrier group, bird cage flash hider and charging handle. It is chambered in .300 Blackout and machined with .300 blackout feed ramps in the barrel extension.

The BCA complete 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.

Additional Information

SKU UA300CHB1618(P).750-(12)LWKM
Weight 4.0000
Length 16
Profile Heavy Barrel
Twist 1:8
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 5/8 x 24
Caliber .300 Blackout
Feed Ramp M4
Flutes N/A
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.125
Charging Style Rear Charging
Color No
Dimpled N/A

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