Black Rain Ordnance

The Left Hand Bolt Carrier Group from Black Rain Ordnance is precision-engineered for left-side ejecting AR-15 uppers, delivering smooth cycling, exceptional durability, and reliable performance in 223 Remington/5.56 NATO. Featuring a Nickel Boron finish for reduced friction and easy cleaning, plus distinctive Biohazard engraving, this BCG is built for left-handed shooters who demand premium quality and longevity.