BCA AR-15 Complete Upper, 16” 4150 Parkerized Heavy Barrel, .458 SOCOM, Carbine Length Gas System, 1:14 Twist w/ 15" Gen 3 M-LOK Rail
- 16” Heavy Barrel
- 4150 Chrome Moly Vanadium
- Parkerized Finish
- 1:14 Twist
- 15” Gen 3 M-LOK Rail
- .458 SOCOM
- Carbine Length Gas System
- M4 Flat-Top Billet Right Side Charging Upper Receiver
- Standard Bear Creek Arsenal Bolt Carrier Group
- Side Charging Handle
- Flash Hider
This BCA AR-15 Complete Upper has a 16” barrel with a Heavy profile, made of 4150 steel with a Parkerized finish, and features a 1:14 Twist Rate, a Carbine length gas system and .875 Gas Block.
The Upper includes a 15” Gen 3 M-LOK Rail, an M4 flat-top Right Side Charging Billet Upper Receiver, a BCA Bolt Carrier Group, and Flash Hider, and a Side Charging Handle. It is chambered in .458 SOCOM and machined with a single feed ramp in the barrel extension.
This BCA AR-15 Complete Upper, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and complete upper receiver assemblies includes test firing prior to approval and shipment. This Upper is also backed by our Bear Den Guarantee.
Choose an upper designed by a US company and made in the USA. Choose Bear Creek Arsenal.
|Charging Style||Right Side Charging|
|Gas Block System||0.875|
|Gas Hole Diameter||0.125|
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||5/8 x 32|
|Product Type||Complete Upper Assembly|
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