BCA Sub One Xtreme AR-15 Complete Upper Assembly, 20" 416R Stainless Heavy Barrel, .223 Wylde, Rifle Length Gas System, 1:9 Twist w/ 17" Lightweight Keymod
- 20" Heavy Barrel
- 416R Stainless Steel
- Stainless Finish
- 1:9 Twist
- 17" LWKM Rail
- .223 Wylde Caliber
- Rifle Length Gas System
- M4 Flat Top Forged Upper Receiver
- BCA Standard BCG
- Charging Handle
- Bird Cage Flash Hider
The BCA Sub One Xtreme AR-15 Complete Upper Assembly has a 20" heavy barrel made of 416R stainless steel with a stainless finish, rifle length gas system and a 1:9 twist. The assembly includes a 17" lightweight keymod rail, an m4 flat top forged upper receiver, a 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.
- Free Shipping,
- Comes with a money back guarantee, if you are dissatisfied for any reason, BCA will pay for the return freight and give a full refund.
- Will also include the targets and 10 bullets from the same lot as the upper assembly was tested fired with.
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 Block System||0.750|
|Gas Hole Diameter||0.093|
|Charging Style||Rear Charging|
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