Originally Posted by DannyR
The Glock G22 is the most popular pistol in law enforcement use. That should provide a clue as to it's reliability.
The most unreliable part of shooting any Glock is the shooter himself. Glocks are popular for a reason. They work and are probably more reliable that most any other semi-auto available.
Just like the olkd Timex watch commercials used to say: "They take a licking and keep on ticking".