Black Rain Ordnance
Black Rain M16/AR15 Nickel Boron bolt/carrier group BCG
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Black Rain Ordnance complete nickel boron M16/AR15 bolt/carrier group (BCG). This does NOT make your firearm automatic and is legal in a semi-auto AR15.
Bolt is made of Carpenter 158 steel. Made in the USA. Magnetic Particle Inspected
Haven't tried it yet, however the machining and ESPECIALLY the staking is impeccable! Can't wait to try it out once I finish my build!!!