Showing 1–9 of 13 results

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    Upgrade your MVB MPK to a SBR (after receiving your stamp) or simply upgrade your 2 position or multi-position stock (purchased prior to December 2016) to the ARC-X stock model, which is dropped tested to 6 ft. and has an improved locking mechanism.  You can also upgrade to an ARC-X skeletonized butt pad and base block.

    Kits includes complete stock assembly excluding buffer tubes, buffer, and springs.  The stock assembly consists of base block, rails, buttpad, and locking mechanism.

    ARC-X Upgrade Kit

     $229.95
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    Rear Buffer Tube.

    Replacement Rear Buffer Tube made of 7075 Aircraft Grade Aluminum or 17/4 ph Stainless Steel nitrided black.

    Product Weight:  1oz

    *Listed weight in the “Additional Information” tab includes packaging and is the shipping weight for freight charges.

    Rear Buffer Tube

     $32.95 – $41.95
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    Long Rail Kit

     $33.95
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    Short Rail Kit

     $24.95
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    Forward Buffer Tube.

    Replacement Forward Buffer Tube made of 7075 Aircraft Grade Aluminum.

    Product Weight:  1oz

    *Listed weight in the “Additional Information” tab includes packaging and is the shipping weight for freight charges.

    Forward Buffer Tube

     $24.95
  • Tungsten Weight
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    Replacement weight

    Self-Install Solid Tungsten Weight to alter your existing buffer.

    Product Weight:  1.43oz

    Current stock status is:

    Tungsten Weight

     $16.95
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    For 1-1/4″ Slings.

    The release buttons on this swivel set come flush to the swivel body, virtually eliminating the chance for errant release of the swivel. Pull tested to over 300 pounds and featuring non-glare manganese phosphate finish.

    QD Sling Mount

     $14.95
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    8 POINT WRENCH

    A 8 point wrench used to tighten the rear buffer tube of the ARC Stock. Standard 3/8″ torque wrench slot to ensure proper torque spec is achieved without damaging the buffer tube.

    Currently In Stock

     

    Buffer Tube Wrench

     $14.95
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    Replacement Spring Set

    Replacement Springs for the ARC 7.62/NATO Stock

     

     

     

    AR-10 Spring Set

     $10.95