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The Mk4 MSR is one of CMMGs premiere rifles featuring 16 4140CM medium taper profile barrel chambered 5.56x45mm. The MSR is equipped with CMMGs own SV muzzle brake and RKM14 Key Mod hand guard. Every rifle has Magpuls MOE pistol grip, MOE trigger guard and MOE buttstock installed. Each rifle includes a 30 round magazine and CMMGs lifetime quality guarantee.
The Mk4 MSR is one of CMMG’s premiere rifles featuring 16″ 4140CM medium taper profile barrel chambered 5.56x45mm. The MSR is equipped with CMMG’s own SV muzzle brake and RKM14 Key Mod hand guard. Every rifle has Magpul’s MOE pistol grip, MOE trigger guard and MOE buttstock installed. Each rifle includes a 30 round magazine and CMMG’s lifetime quality guarantee.
Caliber: 5.56mm Barrel: 16.1″, twist 1:7, medium taper, 4140CM, SBN Muzzle: CMMG SV brake, threaded 1/2-28 Hand Guard: CMMG RKM14 Key Mod hand guard Furniture: Magpul MOE pistol grip, MOE carbine stock with 6-pos mil-spec receiver extension Receiver: Forged 7075-T6 AL M4 type upper, AR15 type lower Trigger: Mil-spec type Weight: 6.7 lbs (unloaded) Length: 34” (stock collapsed) Gas Port Location: Mid-length