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When modularity, affordability and quality in a 308 WIN package are all important, the Mk3 T is the rifle of choice. The Mk3 T is equipped with CMMG’s RKM15 KeyMod free float hand guard. Available with a nitrided 416 stainless steel, 16″ medium taper profile barrel in 308 WIN. Each rifle includes a magazine and CMMG’s lifetime quality guarantee.


***Section 5 version of this weapon is semi-automatic***

CMMG 308WIN MK3T (Section 5)

  • Model

    CMMG 308WIN Mk3T


    308 WIN

    Weight without magazine

    3674 g

    Magazine capacity


    Magazine weight (empty)


    Magazine weight (full)


    Chamber length

    76 mm

    Barrel length

    864 mm