Brownells 75th Anniversary - A Shooting Heritage
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Meet CMMG’s newest long-range offering. Chambered in Hornady’s new 6mm ARC (Advanced Rifle Cartridge), the CMMG’s RESOLUTE upper receiver group allows you to pair this exciting caliber with your existing AR15 lower for superior function and accuracy at extended ranges.

CMMG - AR-15 ENDEAVOR UPPER RECEIVERS 6MM ARC

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New

Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 6 mm ARC

Finish: SBN

Length: 20"

Muzzle: 5/8-24

Twist: 1-7.5

New

Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 6 mm ARC

Finish: SBN

Length: 20"

Muzzle: 5/8-24

Twist: 1-7.5

New

Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 6 mm ARC

Finish: SBN

Length: 20"

Muzzle: 5/8-24

Twist: 1-7.5