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9mm Buffer Spacer
9mm AR-15 buffer spacer for use with our 9mm buffer.
- Limits the overall travel of the bolt carrier to prevent bolt catch breakage
- Retaining pin slot allows for easy insertion and removal without the use of a tool
- Made from 6061 aluminum and features a black nitride finish
- Compatible with both GLOCK® and Colt® 9mm AR-15’s
- For use with a AR-15 carbine spring