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    A gun is only the sum of its parts, and at K-Var, you'll find a huge range of firearm parts to load up on. From grips and barrels to sights and stocks, we've got everything you need. Looking to modify your AK-47 or AK-74? We carry plenty of AK parts as well. You can even get an Arsenal scope mount suitable for Molot Vepr models and other AK variants. We have various gun parts kits available too, for conversions, maintenance and more. Shop for firearm parts now and contact K-Var if you have any questions.

    While you're browsing firearms parts, be sure to check out our resource articles to assist you through the buying process. Are you building your first AR rifle? We have an article about AR-15 components that can help with your DIY build. Just don't forget to refresh yourself on some basic gunsmithing maintenance when picking up your firearms parts at K-Var. 

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      5 products found.

      Slide for the 9mm Compact RexZero1 series pistols with the 3.85" barrel


      Arex 3.85" 9mm Replacement Barrel for Rex Zero 1 Compact Pistols


      Arex Rex Zero1 9mm 4.9" Threaded Barrel

      $264.99 $250.00

      Arex Slide for 9mm Rex Zero 1S Pistols with 4.3" or Longer Barrel


      Arex 4.3" 9mm Replacement Barrel for Rex Zero 1 Pistols