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Comp Series

  • MDX Arms G17Comp 9mm Build Kit MDX Arms G17Comp 9mm Build Kit Slide Top View

    MDX Arms G17Comp 9mm Full Size Build Kit

    Our MDX Arms build kit includes everything you need except magazines. This kit is an 80% frame and can be shipped directly to you; without the need for an FFL transfer.   MDX Arms Build Kit Contents: Polymer80 80% Frame Kit with Jig and...

    $469.99 - $477.99
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  • MDX Arms G19Comp 9mm Compact Build Kit MDX Arms G19Comp 9mm Compact Build Kit with Black Comp Top View

    MDX Arms G19Comp 9mm Compact Build Kit

    Our MDX Arms build kit includes everything you need except magazines. This kit is an 80% frame and can be shipped directly to you; without the need for an FFL transfer.   MDX Arms Build Kit Contents: Polymer80 80% Frame Kit with Jig and...

    $469.99
    Out of stock
  • MDX Arms G26Comp 9mm Compact Build Kit with SS Barrel, jig and tools side view MDX Arms G26Comp 9mm Compact Build Kit with SS Barrel, jig and tools top view

    MDX Arms G26Comp 9mm Sub Compact Build Kit

    FOR CHRISTMAS/NEW YAER DEALS ONLY - SALE ENDS JAN 3 2020 Free Threaded Barrel Upgrade Free Upgraded Gen4 Ejector Free Shipping on Selected Build Kits    Our MDX Arms build kit includes everything you need except magazines. This kit is...

    $469.99
    Out of stock