Angstadt Ar15 Bcg 9mm Blk

This 9mm bolt carrier group is compatible with both GLOCK and Colt style 9mm AR-15 magazines without any further modifications. It features removable weight for use with the Law Tactical folding stock adapter.

Features :

• For Use with a Standard AR-15 Hammer
• QPQ Black Nitride Finish
• Machined from 8620 Alloy Steel