Pistols chambered in 9mm Parabellum are the most popular handguns ... You could just as easily put the Glock 17, the Glock 45 Gen 5, or any other Glocks here. That is how good and successful ...

Glock G17 Gen 5 9mm 4.49" 10rds, $539 (save $190) Glock G20 Gen 5 MOS 10mm 4.61" 10rds, $593 (save $210) Glock G21 Gen 5 MOS .45 ACP 4.61" 10rds, $620 (save $220) Glock G19 Gen 5 MOS 9mm 4.02 ...