M203
under-Barrel grenade launcher
40x46mm

The SWORD Defense M203 40mm Under-Barrel Receiver is a versatile and reliable weapon system that can be used on any picatinny rail. The receiver is machined from aerospace aluminum and utilizes a 9″ 40mm 1:48″ RH twist barrel. It is designed to be used with a variety of 40mm grenade cartridges, including high-explosive, smoke, and illumination rounds.
M203
POWERFUL. RELIABLE. PROVEN.