CMMG Guard T .45ACP 16.1 Inch Threaded Barrel (.578-28 TPI) Salt Bath Nitride Finish RKM11 Handguard Six-Position Adjustable Stock 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. Sixteen inch medium taper 4140 barrel with salt bath nitride finish and 1:16 inch twist rate; SV muzzle brake. CMMG RKM11 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. M4 buttstock with six-position receiver extension. A2 pistol grip. Includes 13 round magazine.