Experience Hornady’s new 6mm ARC (Advanced Rifle Cartridge) by utilizing one of CMMG’s dedicated 6mm ARC barrel sub-assemblies on your next build. Choose between 16 and 20-inch barrel length, matte and SBN (salt bath nitride) finish.
CALIBER: 6mm ARC
BARREL: 20″ Medium Taper, 1:7.5 Twist, 416SS, SBN Finish
MUZZLE: Threaded 5/8-24
GAS PORT LOCATION: Rifle-Length, .750” Gas Block Journal
WEIGHT: 2lbs 4oz
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