Small-caliber ammunition refers to cartridges designed for firearms with bore diameters typically under 20 mm, such as handguns, rifles, and sub-machine guns. Common calibers include 5.56 mm, 7.62 mm, and 9 mm, each tailored for particular performance needs—ranging from precision and penetration to lightweight portability. These rounds are used across military, law enforcement, civili... https://www.uniprismmarketresearch.com/verticals/aerospace-defence/small-caliber-ammunition