The ODIN Works AR-10 bolt carrier group is designed for multi caliber use. Will work with .308, 6.5 CM, 6 CM, and any other caliber using that size of case head. Smaller diameter firing pin and pin hole helps with high pressure cartridges.
Wilson Combat TRBCANB308 Bolt Carrier Assembly 308 DPMS AR compatible Steel Nickel Boron
$308.95
