For decades the U.S. military’s rifles and machine guns have chambered either 5.56mm or 7.62mm rounds. Now, the Army’s newest weapons are being tested to fire a new caliber bullet that’s faster and ...
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The study of ballistics is ...
Bullets that can shoot from underwater are being tested by the US Department of Defense's Combating Terrorism Technical Support Office. They work by creating a gas bubble around the tip of the bullet, ...
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