The AK-47 is no doubt the most famous and most ubiquitous gun in the .30 Russian Short caliber, with over 75 million specimens (including variants) in circulation produced by nearly 100 nations.

Service: US Army Armament: Guns: 1× 30 mm M230 Chain Gun; or 2× .50 cal GAU-19; or 2× 7.62 mm M134 Minigun; 2× LAU-68D/A rocket pods; Hydra 70 rockets; 2× AGM-114 Hellfire; 2× FIM-92 Stinger ...

308 Winchester. The round works in the M60 and M240 machine guns and a host of 7.62mm rifles, including the M24 sniper rifle and M110 sniper rifle.

Source: Ukraine's Ministry of Defence Details: The module is equipped with a 7.62- or 12.7-mm machine gun, an automatic ammunition feeding system, a thermal imager and a system for automatic ...