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Great BCG option for your 9mm Ar build. Hybrid nitride 9mm BCG
- Complete 9mm Bolt Carrier Group for Ar15
- Ramped for standard hammer, cut for Glock mags
- Nitride / Melonite low friction durable finish.
- Compatible with Glock and Colt magazines.
9mm may need a heavier buffer in your lower for reliability & softer cycling
- Item #: 9mmbcg
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