BUILD AT HOME
80% Arms sells AR-15 and .308 80% Lower Receivers, 80% Lower Jigs and other accessories which allow you to legally build a firearm at home in most states.
INCREDIBLY PRECISE
We utilize state of the art 5-axis CNC machines to mill all our .308 and AR-15 80 percent lower receivers to incredibly precise tolerances using premium billet aluminum.
RIDICULOUSLY EASY
We also offer our patented AR-15 and .308 Easy Jigs® which is the first 80% lower jig that makes it ridiculously easy for a non-machinist to finish their 80% lower in under 1 hour with no drill press required.
100% SATISFACTION GUARANTEED
Products manufactured by 80% Arms carry a lifetime warranty against manufacturing defects. We will promptly replace or repair any product that we determine to be defective.
Glock Build Kits
WHAT IS IN A GLOCK BUILD KIT?
Our Glock-compatible build kits include all the main components needed to completely build out a Glock style pistol into a high-end defense or competition-ready firearm. All that's left for you to do is purchase a GST-9 Jig to finish out the frame!
The GST-9 Build Kit includes the 80% Arms GST-9 frame, a grip module, our Wraith slide which comes with a slide cut to house a Trijicon RMR, a match-grade barrel sized for G19’s, and a Glock 19 lower parts kit for the GST-9 frame.
WHY CHOOSE A GLOCK BUILD KIT?
For new shooters who aren’t familiar with building pistols, and may not be sure of what components to pick and choose from the vast sea of options on the internet - a Glock Build Kit is a great choice. You can rest assured that you’re getting high quality components, all in one place.
Save the headache, and your time, and find everything you need here at 80 Percent Arms.