No products in the cart.
JOIN OUR MAILING LIST for special offers!
Subscribe to our email list to find out of new sales and restocks – Don’t worry, we hate spam as much as you do and will only send you the best deals and reads.
Build or upgrade your pistol with custom Sig Sauer parts and accessories. One of the leading firearms manufacturers, Sigs are trusted by militaries, law enforcement agencies, and private citizens around the world. They’ve developed a reputation for reliability, toughness, and accuracy while delivering innovative designs that offer hard-to-beat tactical utility. We have aftermarket parts and accessories that are compatible with both commercially produced Sig Sauer firearms and Sig-type weapons that are growing increasingly popular among the thriving community of homemade gunsmiths and gun manufacturers.
We carry the top Sig Sauer parts you’re looking for. Whether you want to move your MUP to a new combo for an entirely new shooting configuration or just need replacement parts for your existing grip module, we’ve got you covered with the same high-quality level you’d expect from Sig Sauer accessories and components straight from the manufacturer. You’ll find internal parts combinations, precision aftermarket barrels and slides, MUP-ready packages for the popular p320 weapons system, and accessories to help you get more from your Sig handgun. These aftermarket parts are engineered to meet the precision tolerances Sig is known for, manufactured for long service life, and delivered to your door so that you can create your customized shooting experience in the comfort of your own home, garage, or workshop.
We’ve always been passionate about helping our customers tailor their weapons to fit their shooting needs. Whether you serve and protect or are just a proud Second Amendment hobbyist enjoying your freedoms, we stand behind you with high-quality parts you can count on, the knowledge you need to stay informed about gun news, and the hot deals that save you more money. Upgrade your gun with Sig Sauer parts from JSD Supply today.
As I’m sure you have heard by now, our industry and your rights are under attack by our own government officials. In an effort to help preserve our freedoms and continue bring you the quality products you’ve become accustomed to, we are selling a JSD Branded T-shirt to help the battle with those trying to force legislation without a vote. Click this button to find out more.
Subscribe to our email list to find out of new sales and restocks – Don’t worry, we hate spam as much as you do and will only send you the best deals and reads.
1052 New Castle Road
Prospect PA 16052
Customer Service Hours:
Monday-Friday 9am-5pm EST
Phone: (724) 213-9721
Email: [email protected]
© JSD Supply 2025 | Sitemap