CMMG MK4 SBR 9mm Rifle – 90a3bd3
The Mk4 PDW is CMMGs smallest, most compact rifle equipped with the RKM7 KeyMod free floating hand guard and a nitrided 4140 CrMo steel barrel. The Mk4 PDW is available in 300 BLK, 9mm Luger and 22LR; every rifle is equipped with a Magpul MOE adjustable stock, pistol grip and trigger guard, along with a magazine and CMMGs lifetime quality guarantee.
Barrel: 8.5″, 1:10 twist, medium taper, 4140CM, SBN
Muzzle: A2 comp., threaded 1/2-36
Hand Guard: CMMG RKM7 KeyMod hand guard
furniture: Magpul MOE pistol grip, MOE carbine stock with 6-pos mil-spec receiver extension
Receivers: Forged 7075-T6 AL M4 type upper, AR15 type lower
Trigger: Single stage mil-spec style trigger
Weight: 5.3 lbs (unloaded)
Length: 25 (stock collapsed)
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