CMMG MkG45 Guard PDW .45 ACP 8 Inch Threaded Barrel (.578-28 TPI) Salt Bath Nitride Finish RKM7 Handguard MOE Pistol Grip Glock 21 Magazine Compatible 13 Round

Chambered in .45 ACP and fed by Glock 21 magazines. Radial Delayed Blowback operating system with dual-pinned fully machined bolt catch linkage with last round hold-open. Threaded to accept most common .45ACP suppressors with .578-28 tpi. Eight inch medium taper 4140 barrel with salt bath nitride finish and 1:16 inch twist rate; SV muzzle brake. CMMG RKM7 handguard. Lower receiver machined from billet 7075-T6 aluminum; forged 7075-T6 aluminum upper. CMMG single stage mil-spec style trigger. Oversized trigger guard and flared magwell. Magpul pistol grip; CMMG pistol receiver extension. Includes 13 round magazine.