The SCT 19 frame from SCT Manufacturing is the perfect foundation for your next build. The SCT frame is compatible with Glock Gen 1-3 parts and all Glock 19 magazines. The aggressive grip texture along with a extended beavertail and undercut trigger guard add to the enhanced ergonomics of this frame. The molded in front and rear rails add to the durability. The beveled magazine well helps speed up you reloads, and the drop free magazine well ensures your magazines drop free. The 4 slot picatinny rail insures fitment of most frame mounted weapon lights. Beveled Magazine Well Molded in front and rear slide rails (key point) Extended beavertail Undercut on trigger guard for more finger/hand space 4 slot picatinny rail Aggressive grip texture Slide release guarding with texture Drop free magazine well Enhanced Ergonomics