Price range: $299.99 through $399.99
Finish your full-size Glock-compatible build with a complete slide assembly that balances rugged performance, caliber flexibility, and trusted components—no fitting, no hassle, just results.
The Patmos Arms Judah 20/21 Slide Assembly brings BIG performance to your BIG caliber pistol without the BIG name price tag. Everything is included to have a full custom Glock slide and barrel assembly you can count on.
If you need to upgrade your frame or finish out a raw frame, our Glock-compatible lower parts kit has you covered.
We carry the parts and accessories you need for a better shooting experience with a gun you’ve built. Take your Second Amendment rights to a new level in your home workshop. Order the Patmos Arms Judah 20/21 Slide Assembly from JSD Supply today.
| Caliber |
|---|
Find out how eye dominance affects shooting and what you can do to improve your shooting accuracy if you’re cross-dominant. From identifying your dominant shooting eye to finding the best options for your marksmanship, we’ll help you understand how important dominance is to lining up your shots.
Upgrading your gun grips can change how you handle your gun, improving your control and accuracy. From new plates to grip sleeves and fore grips, we talk about the benefits of upgrading and what to look for.
Learn the foundations of Glock safety to reduce the risk of accidental discharge with your custom Glock. From the Glock parts that create the passive safety system of OEM pistols to our top tips for maintaining safer gun habits, we’ve got you covered.