Glock Gen 4 Pistol Reliability Upgrades
This guide details the installation of the Brass Stacker Rachis Recoil System and Trapezoid Slide Lock for Glock Gen 4 pistols. The video demonstrates how these upgrades can address early Gen 4 reliability issues, reduce felt recoil, and improve muzzle control. Following the installation, 200 rounds were fired without malfunctions, showcasing the effectiveness of the modifications.













