16" M4 Contour Barrel
4150 Chrome Moly Vanadium
15" LWKM Rail
.223 Wylde Caliber
Carbine Length Gas System
M4 Flat Top Forged Upper Receiver
BCA Standard BCG
Bird Cage Flash Hider
The BCA AR-15 Complete Upper Assembly has a 16" m4 contour barrel profile made of 4150 chrome moly vanadium with a parkerized finish, a carbine length gas system and a 1:7 twist. The assembly includes a 15" LWKM rail, an M4 flat top forged upper receiver with forwarding assist, a BCA bolt carrier group, a charging handle, and a birdcage flash hider. It is chambered in .223 Wylde and machined with M4 feed ramps in the barrel extension.
The BCA AR-15 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.
*Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard you receive.