• MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit
  • MCS M4 Buttstock Adaptor/ Kit

    • MCS M4 Buttstock Adaptor/ Kit

    S&J Hardware

    $145.57
    (2 reviews) Write a Review
    SKU:
    MCSM4
    Width:
    10.00 (cm)
    Height:
    10.00 (cm)
    Depth:
    10.00 (cm)
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    Product Description

    MCS M4 Buttstock Adaptor/ Kit

    We are offering this product in two configurations; the adaptor alone, as well as the full kit.

    Adaptor: This is just the adaptor body and dovetail adaptor plate. Not included: Grip, Buffer Tube, Castle Nut, Buttstock, Hardware, Firearm. 

    Kit: Adaptor body and dovetail adaptor plate, A2 Grip, Buffer Tube, Castle Nut, Magpul MOE Stock, necessary hardware. Not included: firearm, receiver assembly base, MCS nut. 

    -----------------------------------------------------------------------------------------

    Adaptor body is precision machined from 6061 T6 aluminum, then cerakoted in graphite black.

    Dovetail adaptor plate is machined from 4140 steel and cerakoted in graphite black.

    Made in Canada.

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    • 5
      MCS M4 Buttstock

      Posted by Carl Best on 15th Sep 2025

      Great stock/adapter combo. Built with precision and extremely durable. Thanks.

    • 5
      Nice product. Damn close to the OEM version.

      Posted by William on 13th Sep 2025

      After inspection, I would have countersunk the pistol grip screw hole slightly. It would have made lining up the screw easier without cross threading. Very nice product.