Be aware - This brace makes use of light rail on The underside from the frame for mounting for the gun and thus it does not suit Gen 1, or Gen two Glock Handguns. The Roni offers A Large amount more rail space! Roni’s customization originates from the shell https://recovertactical202019415.blogdigy.com/the-smart-trick-of-glock-stabilizer-that-nobody-is-discussing-40593481