M320 Grenade Launcher Module is the U.S. military's designation of a single-shot 40 mm grenade launcher system that aimed to replace the M203 for the U.S. Army, while other services initially kept usi

The AG-C/EGLM is a single-shot 40 mm underbarrel grenade launcher that attaches to assault rifles of various types. It is manufactured by Heckler and Koch and is derived from the AG36. EGLM stands for