Firearms Chambered in 40x46mm Sr

The M320 Grenade Launcher Module (GLM) is a single-shot 40mm grenade launcher manufactured by Heckler & Koch. It can be fired as a standalone weapon or mounted under the M4 carbine and M16 rifle. The M320 features a side-opening barrel for longer ammunition and an integrated day/night sight.

The M203 is a single-shot 40mm under-barrel grenade launcher designed to mount beneath the M16 rifle and M4 carbine. It has been the standard U.S. military grenade launcher since 1969, providing squad members with a combined rifle/grenade capability.

The M79 is a single-shot, break-action, shoulder-fired 40mm grenade launcher adopted by the U.S. military in 1961. Known as the 'Thumper' or 'Blooper', it provided infantry squads with direct and indirect fire support using high-explosive, smoke, and illumination rounds.

The QBG-9 is a Chinese 40mm under-barrel grenade launcher designed for use with the QBZ-95 and QBZ-03 bullpup rifles. It is the standard grenade launcher for the People's Liberation Army's bullpup rifle system. The QBG-9 uses a breech-loading design with a side-swing barrel for rapid loading.

The Milkor MGL (Multiple Grenade Launcher) is a South African 40mm six-shot revolver-type grenade launcher. It allows rapid engagement of area targets with up to six grenades before reloading, providing significantly more firepower than single-shot launchers.

The GP-25 is a Russian 40mm under-barrel grenade launcher designed for the AK family of rifles. Using a unique caseless grenade system, it is the standard-issue grenade launcher for Russian and many allied infantry forces.

The RG-6 is a Russian 40mm six-shot revolver-type grenade launcher chambered for VOG-25 caseless grenades. Developed for close-quarters and urban combat, it provides Russian infantry with rapid multi-shot grenade firepower in a compact package.