The Army is now seeking proposals for development of the Next Generation Squad Weapon. Concepts for the development of the rifles for the service's close combat forces are due by the end of April, according to a notice published on Federal Business Opportunities Jan. 30 . As previously reported , the service is developing two weapons, the NGSW-Rifle and the NGSW-Automatic Rifle, which would replace the M4 Carbine and the M249 Squad Automatic Weapon, respectively. The Army wants to develop...