Hello, I have been a Glock user for 20+ years. 28 years as a bomb tech, with 25 of those years in law enforcement retiring in 1995 . Currently teach HazMat and carry a Glock 21SF ( 45ACP ). Why do I carry a 45 - because they don't make a 46 ! My latest toy is a 2004 Jeep - Willys edition.