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CMMG Mk4 T Centerfire Rifle

Item # 935867
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Ships from vendor in 3-5 business days.

Additional Information:

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  • Nitrided Medium Taper 4140 CrMo Steel Barrel

  • RKM11 KeyMod Free-Float Handguard

  • 6-Position Collapsible Stock

  • Full-Length Picatinny Top-Rail

  • 30-Round Magazine Included

Product Summary

When modularity, affordability, and quality are all important the Mk4 T is the rifle of choice. The Mk4 T introduces CMMG's RKM series of KeyMod free float hand guards. The barrel is nitrided 4140 CrMo steel barrel in a medium taper profile with an A2 compensator and 5/8-24 threads. The M4 buttstock has 6-positions of adjustment and a mil-spec receiver extension. The receiver is made up of a forged 7075-T6 AL M4-type upper with an AR15-type lower. A full-length Picatinny top-rail provides ample space for scopes, sights, or lasers. A2 pistol grip. Single stage mil-spec trigger. 30-round magazine. 1 in 7" twist.

Model Mk4 T
Type Centerfire Rifle
Action Semi-Auto
Caliber .223 Rem./5.56 NATO
Barrel Length 16.1"
Weight 6.3 Lbs.
Sights Full-Length Picatinny Top Rail
Finish: Stock Matte Black Synthetic
Finish : Barrel & Receiver Black Nitride/Anodized
Trigger Single Stage
Safety 2-Position Thumb
Capacity 30 + 1