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  • Sig Sauer® P320 Lower Parts Kit - 9mm/.40/.357

    Sig Sauer® P320™ Lower Parts Kit - 9mm/.40/.357

    If you're working on a Sig Sauer® P320 compatible 80% build, you're gonna need a lower parts kit to get your MUP-1 working. That's the part legally considered the firearm, and it's also the part all your frames, slides, etc., house to convert your...

    $149.99
  • 80% P320 Compatible Insert 80% P320 Compatible Insert 2 80% P320 Compatible Insert 3 80% P320 Compatible Insert 4

    80% P320 Compatible Insert

    With the introduction of the P320 by Sig Sauer® into the gun industry came the idea that you could have one pistol that could be adaptable to any carry situation. This was cleverly done by defining the insert or the "guts" of the P320 as the legal...

    $99.99
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We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.