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BCA AR-15 Complete Pistol Upper Assembly, 10.5" 4150 Parkerized M4 Contour Barrel, 5.56 NATO, Carbine Length Gas System, 1:7 Twist w/ 10" Lightweight Keymod Rail

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BCA AR-15 Complete Pistol Upper Assembly, 10.5" 4150 Parkerized M4 Contour Barrel, 5.56 NATO, Carbine Length Gas System, 1:7 Twist w/ 10" Lightweight Keymod Rail

5 stars - based on 1 reviews

In stock

SKU: UA556CM410.517(P)-(10)LWKM

Special Price $249.88

(Was $342.99 )

Details

The BCA AR-15 Complete Pistol Upper Assembly has a 10.5" M4 contour barrel made of 4150 steel with a parkerized finish in a 1:7 twist rate. The assembly includes a 10" lightweight keymod, a rear charging forged upper receiver, bolt carrier group, bird cage flash hider and a charging handle. It is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.

The BCA AR-15 Complete Pistol 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.


Additional Information

SKU UA556CM410.517(P)-(10)LWKM
Weight 4
Length 10.5
Profile M4 Contour
Twist 1:7
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 0.076
Charging Style Rear Charging
Color Black
Dimpled No
Product Type No
Platform AR-15

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