Description
Description
BCM Low Profile Gas Block for AR15, M16, M4, M4A1 for .625 barrels.
Features :
- For use on AR-15, M16, M4 and M4A1
- Phosphate finished machine steel
- Barrel ID honed after finish per USGI TDP
- Set screw mounting
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Bcm Low Profile Gas Block(.625 Bbl)
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