I work for a department of corrections, and one of the new officers was in training for the GLOCK, and she was fireing a model 22 (.40 cal.) and it exploded. I do not yet know exactly if it was the gun or the cartrige, but Id be willing to bet that it was an overcharged cartrige. man, I just ordered a model 17, and I have plenty of faith in it, but I keep hearing about these .40 cal glocks exploding, so I would suggest staying away from these model of glocks.

