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

You asked for it, now you’ve got it. A new weapon is coming to World War 3 - The M4 carbine, a rifle that’s quickly replacing the M16 as the primary combat weapon in both the US Army and the US Marines. It’s a very controllable, handy weapon that we present in the MWS (Modular Weapons System) variant. Designed in the late 50’s by Eugene Stoner, the Colt ArmaLite AR15 fired a new, intermediate 5.56 cartridge and was intended to replace the M14 battle rifle, which was found to be uncontrollable in