BCA AR-15 Complete Upper Assembly, 10.5" Parkerized 4150 Contour Barrel, 5.56 NATO, 1:7 Twist w/ 10" M-LOK Rail
- 10.5" 4150 Parkerized Barrel w/ 1:7 Twist
- Contour Barrel Profile
- 5.56 NATO Caliber
- M4 Flat Top Upper Receiver
- Carbine Length Gas System,
- BCA Standard BCG
- Charging Handle
- Bird Cage Flash Hider
The BCA Complete Upper Assembly has a 10.5" Parkerized barrel, 1:7 twist rate and a standard hand guard. This complete upper receiver is chambered in 5.56 NATO and machined with M4 feed ramps (both in the lower and barrel extension) and comes with a BCA BCG and charging handle.
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.
*Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard you receive.
|Charging Style||Rear Charging|
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
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