BCA Andean Bear AR-15 Complete Upper Assembly, 16" 416R Stainless M4 Contour Barrel, 5.56 NATO, Mid Length Gas System, 1:7 Twist w/ 15" Lightweight Keymod
- 16" 416R Stainless Steel Barrel w/ 1:7 Twist
- M4 Contour Barrel Profile
- 15" Keymod Rail
- 5.56 NATO Caliber
- M4 Flat Top Upper Receiver
- Mid Length Gas System, .750 Diameter Gas Block
- BCA Standard BCG
- Charging Handle
- Bird Cage Flash Hider
The BCA Andean Bear AR-15 Complete Upper Assembly has a 16" m4 contour barrel profile made of 416R stainless steel with a stainless finish, a mid length gas system and a 1:7 twist. The assembly includes a 15" lightweight keymod rail, an m4 flat top forged upper receiver with forward assist, a proprietary bolt carrier group, a charging handle and a bird cage flash hider. It is chambered in 5.56 NATO 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. Choose an upper assembly designed by a U.S. company and made in the U.S.A. Choose BCA.
|Material||416R Stainless Steel|
|Thread Pitch||1/2 x 28|
|Gas System||Mid Length|
|Gas Block System||0.750|
|Gas Hole Diameter||0.076|
|Charging Style||Rear Charging|
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