The pistol was totally reliable with all ammunition tested though exhibiting the reasonable and controllable levels of felt recoil that lead for the nine mm cartridge's reputation. Check magazines involved the 3 provided with the pistol together with a mix of more mature 17-round Glock factory and Magpul PMAG Publications, https://glockswitches24554.blogginaway.com/37009696/the-2-minute-rule-for-glock-with-a-switch