GLOCK 20 40 Gen 4 Semi-Auto Pistol Chambered glock 22 40 in the powerful and all-too-capable 10mm Auto, the GLOCK 20 40 Gen 4 Semi-Auto Pistol has become a favorite among the hunting community, offering a safe finishing shot, even on big game. The high-quality polymer frame drastically reduces recoil, while the modular back strap […]