0 Cart
Added to Cart
    You have items in your cart
    You have 1 item in your cart
    Total
    View Cart / Checkout Continue Shopping

    The Mk4LE Optics Ready Upper Group is set up for your favorite scope or red dot sight as it has no front sight base to interfere with the sight picture.

    The Mk4LE OR comes with CMMG’s lifetime quality guarantee.

    • Caliber: 300 Blackout
    • Barrel: 16.1″, 1:7 twist, multi-role, 4140CM, SBN
    • Muzzle: A2 comp., threaded 5/8-24
    • Hand Guard: M4 type 2-piece hand guards
    • Receivers: Forged 7075-T6 AL M4 type upper
    • Gas Port Location: Carbine

    Upper Group consists of:

    •      Upper Receiver Assembly (Upper Receiver, Ejection Port Cover, Forward Assist)
    •      Barrel Sub-Assembly
    •      Hand Guard and Barrel Nut
    •      Charging Handle
    •      Bolt Carrier Group

    Have Questions About this Product?

    Ask Us Now

    Customer Reviews

    No reviews yet
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)