ANGSTADT AR15 BCG 9MM BLK
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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.
- For Use with a Standard AR-15 Hammer
- QPQ Black Nitride Finish
- Machined from 8620 Alloy Steel