BCA AR-15 Complete Upper Assembly, 16" 4150 Parkerized Contour Barrel, 5.56 NATO, Mid Length Gas System, 1:7 Twist w/ 15" MLOK
- 16" M4 Contour Barrel
- 4150 Chrome Moly Vanadium
- Parkerized Finish
- 1:7 Twist
- 15" MLOK
- 5.56 NATO Caliber
- M4 Flat Top Upper Receiver
- Mid Length Gas System,
- BCA Standard BCG
- Charging Handle
- Bird Cage Flash Hider
The BCA Complete Upper Assembly has a 16" m4 contour barrel made out of 4150 chrome moly vanadium steel with 1:7 twist rate and a mid-length gas system. The assembly includes a 15" m-lok rail, an m4 flat top forged upper receiver with forward assist, a BCA bolt carrier group, birdcage flash hider and charging handle. It is chambered in 5.56 NATO and machined with M4 feed ramps in 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.
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
|Gas System||Mid Length|
|Charging Style||Rear Charging|
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