Take note - This brace makes use of light-weight rail on the bottom of your body for mounting for the gun and thus it does not fit Gen 1, or Gen two Glock Handguns. Recover Tactical advertises the P-IX as turning your Glock into an AR, and it does, https://glock-stabilizer-kit53962.anchor-blog.com/7098523/facts-about-recover-20-20-revealed