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Sig Sauer

Sig Sauer Parts & Accessories

JSD Supply is here to help you create a custom Sig Sauer compatible firearm without the hassle. Thanks to our diverse inventory of lower 80 parts for Sig Sauer and other leading manufacturers, you can build and customize firearms that are identical to models offered by your favorite dealer.

We provide all the parts you need to build your own pistol without the serialization, background check, or government fees required whenever purchasing a completed weapon. Rely on us when you want a sidearm that looks, feels, and operates like the genuine article whenever privacy is a top concern.

  • 80% P320 Compatible Insert - MUP 1 80% P320 Compatible Insert - MUP 1

    80% P320 Compatible Insert - MUP 1

    Building a firearm in your garage is easy with help from JSD Supply. We offer a diverse inventory of parts like 80% lower inserts that make a great base for a variety of handgun projects. The Modular Universal Pistol 1 is compatible with current P320...

    $149.99 $99.99
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  • Engraving Service

    Engraving Service

    JSD Supply can help you get a firearm that looks and feels exactly like those offered from leading manufacturers. Since 2013 our extensive inventory and useful services have assisted people complete their DIY handgun project. Engraving your piece is one...

    $40.00
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  • Jig for 80% P320 Compatible Insert - MUP 1 Jig for 80% P320 Compatible Insert - MUP 1

    Jig for 80% P320 Compatible Insert - MUP 1

    JSD Supply is the ultimate choice when you want to custom build a pistol in your garage. Since 2013 we’ve offered top-quality 80% jig kits and other essential tools needed to construct a variety of handguns. With our pieces you can create a unique...

    $179.99 $149.99
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  • MUP-247

    MUP 247

    Since 2013, JSD Supply has been the most trusted source for DIY firearm projects. We offer individual parts or complete kits, like the MUP 247 Sig P365 parts kit. This is the 80% Sig Sauer P365 Compatible fire control unit that you need to complete your...

    $149.99
    Out of stock
  • Polymer 80 Ptex P320 grip module

    P320 GRIP MODULE - PF320PTEX

    PF320PTEX™ Grip Module     The PF320PTEX™ Grip Module is P80’s first polymer grip designed for compatibility with SIG SAUER® components for P320™. Designed and manufactured in the U.S.A.,...

    $59.99 $49.99
    Out of stock
  • SALE
    Sig Sauer p320 X Five Legion Grip Module Sig Sauer p320 X Five Legion Grip Module

    P320 X-Five Legion Grip Module

    P320 X-Five Legion Grip Module   The Sig Sauer P320 X-Five Legion grip module assembly will fit any full size slide or magazine from a 9/40/357sig. The X5 Legion grip mod gives you maximum accuracy and reduced felt recoil because of the Tungsten...

    $299.99 $249.99
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  • REFURBISHED Full Build Kit - Sig Sauer P320 REFURBISHED Full Build Kit - Sig Sauer P320

    REFURBISHED Full Build Kit - Sig Sauer P320

    Refurbished Kits Fit With Sig P320 Refurbished P320-compatible kits make it easy for you to put your own firearm together without the high cost of kits that include brand-new parts. The Sig P320 compatible refurbished kits may show slight signs of wear,...

    $799.99 $549.99
    Out of stock
  • Sig Sauer P320 - Carry

    Sig Sauer P320 - Carry

    If you want a Sig Sauer handgun without the hassle of traditional dealers, JSD Supply can help. We offer compatible Sig P320 X Change Kits that give you a Sig Sauer style pistol without the registration, background check, or government fees. This kit...

    $849.99 $399.99
    Out of stock
  • Sig Sauer P320 - Compact

    Sig Sauer P320 - Compact

    JSD Supply can help you custom customize your firearm for personal preference, or build your own. This Sig P320 Caliber X Change kit is an easy way to change the caliber of your gun. With the ability to select from varying centerfire calibers, you can...

    $399.99
    Out of stock
  • Sig Sauer P320 - Full Size Sig Sauer P320 - Full Size

    Sig Sauer P320 - Full Size

    Since 2013 JSD Supply has been a go-to source when it comes to DIY firearm solutions. We offer complete kits – like the Sig Sauer compatible P320 80% build kit – that can help you design the ideal sidearm for your needs. This kit has...

    $849.99 $399.99
    Out of stock
  • Sig Sauer P320 - Sub Compact

    Sig Sauer P320 - Sub Compact

    Compatible Sig P320 80% Kit The modular Sig P320 kit allows you to select any of several centerfire calibers. Just assemble using the X-Change Kit's barrel/slide assembly, grip module, and 12 round magazine. This kit is not compatible with models of the...

    $849.99 $399.99
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