The Definitive Guide to Glock 19X 9mm
Although the Gen4 adjustments work nicely on all of the Glock body measurements, they genuinely shine within the extremes, specifically, the most important frame versions (G20 and G21) plus the smallest (Subcompacts). In the situation in the heavy-hitting 10 mm G20 and .45 ACP G21, the twin-spring recoil assembly nicely cuts down the level of felt