Over the years I went to a Glock 22 in .40 S&W, then to a Glock 21 in .45 ACP. Recently, my department decided to retire our Gen3 Glocks after 15 years of service, making way for the Gen5 models.

45 caliber pistol: Army Gen. Austin Miller has not abandoned his M1911A1 for a newer, younger Glock 19. Miller, who leads all U.S. troops in Afghanistan, has used the .45 as his general officer ...