The M203 is a single-shot, 40 mm under-barrel grenade launcher, originally designed by the U.S. military, that attaches beneath a rifle and is compatible with various weapons. | Military Mechanics

U.S. Air Force Airmen, assigned to the 52nd Security Forces Squadron, conduct live-fire training with M249, M240B and M203 Grenade Launcher on Range 17 of the Baumholder Maneuver Training Area, Germany, Feb. 26, 2020. -------------------------------------------------------------------------------------------------------- Video Credits: Ruediger Hess Training Support Activity Europe ------------------------------------------------------------------------------------------------------- Thank you f