NGSW: New Rifles and Machine Guns Firing the 6.8mm caliber, the new NGSW rifles and machine guns are a big change for the Army. The new weapon systems will replace M16/M4 rifles and M249 Squad ...
the overall length of the loaded cartridge All measurements are in mm (in) .32 caliber Hogg, Ian V., and John S. Weeks. Military Small Arms of the 20th Century ...