The Recover Rail is engineered to fit perfectly on any Gen1 or Gen 2 Glock pistol. To install, simply place the two halves of the rail together in position on the gun. Next, secure together with the supplied hardware.FeaturesNo modifications to your Glock required, will not damage your firearmGlass reinforced polymerEasy to install with supplier hardware DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.