Question: what handgun does the military use?
Answer: SIG Sauer, Inc., Newington, New Hampshire, U.S. The SIG Sauer M17 and M18 are service pistols used by the United States Armed Forces. On January 19, 2017, the United States Army announced that a customized version of the SIG Sauer P320 had won the Army's XM17 Modular Handgun System competition.