The BCA AR-15 lower receiver is fully machined, anodized black and forged to mil-spec from 7075 aluminum. Perfect fit and function for that next AR build. BCA lowers will power your AR as long as you can. Stamped Multi-Caliber.

• Fully Machined

• Forged to Milspec from 7075 Aluminum

• Stamped Multi-Caliber

• Anodized Black