WHAT DOES INC. MEAN?

Even though the Gen4 alterations work nicely on all the Glock body sizes, they seriously shine in the extremes, specifically, the largest body styles (G20 and G21) along with the smallest (Subcompacts). In the case of your significant-hitting 10 mm G20 and .forty five ACP G21, the dual-spring recoil assembly properly lessens the level of felt recoi