Since the introduction of the STI Edge in 1997 it has become the “bench mark” for International Practical Shooting Confederation (IPSC) Standard Division. It is also used by SWAT Teams, Hostage Rescue Teams and law enforcement units. In addition to law enforcement and military use, IPSC events, the Edge sees wide spread use in many other target shooting disciplines. STI International of Georgetown, Texas is involved in the manufacture of premium M1911 style pistols.