6mm ARC AR-15 Parts by CMMG

Find the best parts by CMMG for the new 6mm ARC round.  CMMG makes barrels and bolt carriers for the caliber with excellent quality for long-term, long-range use.

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CMMG 6.5 Grendel/6mm ARC Bolt Carrier Group for AR-15 - AT3 Tactical

CMMG 6.5 Grendel/6mm ARC Bolt Carrier Group for AR-15
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$199.95
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