CMMG Resolute Mk4 338 ARC Upper Receiver, 16.10" Barrel, Black Nitride/Black Armor Cerakote - 34B440FAB

This CMMG Resolute Mk4 upper receiver assembly is chambered in 338 ARC with a 16.10" black nitride barrel and 1:8" twist rate. Features an aluminum receiver with Black Armor Cerakote finish and EML 15 handguard for AR-platform compatibility. Designed for precision intermediate-range shooting applications.