Say Hello to 80% Arms' Modular GST-9 Frame.
  • Modular frame gives you the possibility of a 19, 19X, 19L, & 17 size weapon system in a single 4-in-1 platform
  • Compatible with Glock 19 3rd generation parts, holsters, & aftermarket accessories. GST-9 is the first and only 80% lower that is compatible with Glock holsters
  • Ergonomic features include an undercut trigger guard, high beavertail, glove bevel, scalloped mag release, no finger grooves, & newly redesigned gas pedals as standard
  • Each Frame comes standard with the compact grip package in the same color as the frame, the full-size grip module can be purchased here. 
Please note the GST-9 Is not Compatible with Glock 17 Slides. Each Frame will come with a lifetime warranty backed by the good folks at 80% Arms. The nice folks at 80% arms were even nice enough to include some online instructions for all you builders out there here!  
 
Shipping Restrictions: This item is restricted from shipping to New Jersey, New York, Hawaii, Connecticut, Rhode Island, Washington D.C., Maryland, Illinois Oakland City, Los Angeles City, San Francisco City, and San Diego County.