JSD Supply

JSD Supply specializes in aftermarket and OEM gun parts for popular platforms—AR-15s, AR-10s, Glocks, 1911s, and Sig Sauers. Whether you're repairing a worn gun, upgrading your latest purchase, or building from the ground up, they stock the parts to balance budget with performance.

• •AR Platform: Complete parts sets, uppers, lowers, triggers, barrels
• •Pistols: Glock internals and upgrades, 1911 components, Sig Sauer parts
• •3D Printed Frames: Polymer 80s and compatible build kits
• •Optics: Holosun, Primary Arms, Gideon Optics, Trijicon, Swampfox
• •Triggers: Pull-release triggers, Apex Tactical, Fostech, PR Triggers
• •CNC Machines: Ghost Gunner and 5D Tactical for home builds

They use the parts themselves before stocking them. If it doesn't work, they refund or replace it.

All parts ship under federal law with no background check required. However, JSD flags parts that may violate your state's laws and recommends checking local regulations before ordering.

5D Tactical, Apex Tactical, Fostech, Ghost Gunner, Gideon Optics, Holosun, Kearse Firearms, Matador Arms, Patmos Arms, Primary Arms, Sig Sauer, Smith and Wesson, SS80, Stealth Arms, Swampfox Optics, Trijicon, XTECH

JSD Supply publishes technical guides on their blog covering red dot footprints (RMR, RMSc, ACRO), zeroing optics efficiently, and home defense accessories. They're active in Second Amendment advocacy and sell branded merchandise to support legal battles affecting the industry.

Monday-Friday, 9am-5pm EST (724) 213-9721 [email protected]

1052 New Castle Road, Prospect PA 16052 :::