Choosing the best firearm can be tricky , and the these three Glocks often cause debates among owners. Let's a quick look at the fourth gen and Gen 5 versions of these common pistols. The Glock 20 https://isaiahkyls022223.wikitelevisions.com/9816192/20_model_vs_26_vs_19_gen_4_gen_5_pitched_against_each_other