with the Government Accountability Office (GAO); the GAO denied the bid protest on June 5, 2017. Additionally, in May 2017, Steyr Arms, Inc. of Austria sued SIG Sauer via the United States District Court for the Northern District of Alabama, claiming patent infringement of their Steyr M pistol. In March 2020, the United States District Court for the District of New Hampshire found that SIG Sauer did not infringe Steyr's patents and dismissed all motions. See also Joint Combat Pistol References Semi-automatic pistols of the United States .357 SIG semi-automatic pistols .40 S&W semi-automatic pistols .45 ACP semi-automatic pistols 5.7×28mm firearms United States Army projects