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The CMMG AR-15 Bolt Carrier Group is engineered to run reliably with both 6.5 Grendel and 6mm ARC (Advanced Rifle Cartridge) chamberings in standard AR variants. Built as a complete BCG assembly, it’s a dependable choice for AR-15 builds and maintenance where consistent cycling and durability are critical. Note: this bolt carrier group is not compatible with the CMMG MkW platform.
Product Highlights
- Designed for AR-15 platforms chambered in 6.5 Grendel and 6mm ARC
- Complete bolt carrier group assembly for dependable function and easy replacement
- Not compatible with the CMMG MkW platform (standard AR variants only)
- Steel component construction with protective finishes for durability (bolt, carrier, and extractor)
- Black/phosphate-style finish appearance suitable for hard-use rifle setups
Specs
- Brand: CMMG
- Product Type: Bolt Carrier Group (BCG), AR-15
- Caliber Compatibility: 6.5 Grendel / 6mm ARC
- Platform Fit: AR-15 (standard AR variants)
- Compatibility Note: Will not work with CMMG MkW platform
- Color: Black
- Bolt Material/Finish: 9310 steel, phosphate finish
- Carrier Material/Finish: 8620 steel, chrome lined, phosphate finish
- Extractor Material/Finish: 4140 steel, phosphate finish
- Weight: 1.0 lb
- UPC: 810046230794
- Manufacturer Part Number: 64BA44F
Specifications
- Manufacturer:
- Cmmg
- Category:
- bolt-carrier-group
- Caliber:
- 6.5 Grendel
- Platforms:
- AR-15
- Weight:
- 16 oz (1.00 lbs)
- UPC:
- 8228878647418
- MPN:
- 64BA44F
- Required Component:
- Yes
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$159.99
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