Description
CMMG, AR15 Bolt Carrier Group, 6.5 Grendel or 6MM ARC, Black
- CALIBER: 6.5 Grendel/6mm ARC
This BCG is designed to operate with either 6.5 Grendel or Hornady’s new 6mm ARC. Will not work with CMMG MkW platform. It is designed for standard AR variants.
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