At least one gun used by Nidal Malik Hasan at Fort Hood was an FN Herstal 5.7 semiautomatic—which also happens to be a weapon of choice for Mexican cartels who battle the military and police.

CMMG recently unveiled a new line of super-compact AR15 style pistols and short-barreled rifles chambered in FN 5.7x28mm. The 5.7x28mm round was designed by FN Herstal with the intention of ...

In the spring of 2022, Palmetto State Armory (PSA) released the 5.7 Rock which continues to be the most affordably priced semi-automatic pistol chambered in 5.7x28 mm FN here in the United States.

FN’s no novice to getting cartridges accepted and adopted on an international scale. It designed the 5.56 and 7.62 cartridges standardized by NATO in 1981 and 1957, respectively.