User blog comment:AugFC/Glock vs M1911 vs P226/@comment-1191892-20120104172408/@comment-1191892-20120104174441

According to them a lot of the Glock problems were before 1992 when Glock issued a six-part product improvement (basically a recall) after issues with slam-firing and failing a DEA test requiring a loaded pistol be thrown fifteen feet onto concrete six times without breaking or discharging.