The new civilian-legal 37mm M203s are roll marked with the official Colt Defense markings: “LAUNCHER, GRENADE M203 40MM,” followed by a unique serial number.

The M203 grenade launcher served the U.S. military for more than 30 years. The M203 took part in Vietnam, the invasion of Grenada in 1983, the UN peacekeeping operation in Lebanon in 1983, ...

For years, the Marine Corps has relied on the tried and battle-tested but tired M203 grenade launcher gracing their rifle muzzles, but the times, they are a-changin’. Only eight years after the ...

The M203 grenade launcher served the U.S. military for more than 30 years. The M203 took part in Vietnam, the invasion of Grenada in 1983, the UN peacekeeping operation in Lebanon in 1983, ...

101st's 1st BCT trains with improved M320 grenade launchers. By Sgt. Jon Heinrich, ... demonstrates this as they spent the day shooting their M203 and M320 grenade launchers at Range 22B.

The Heckler & Koch-designed M320A1 is set to replace all the Corps' Vietnam-era M203-series grenade launchers by the fourth quarter of fiscal 2024, according to a recent news release from Marine ...

The M320 grenade launcher replaces the older, Vietnam-era M203 grenade launcher. The M320 is safer and can fire more types of grenades farther. The new weapon entered service with the U.S. Army in ...

U.S. forces used the M79 grenade launcher during the Vietnam War. It was a single shot weapon capable of launching 40mm grenades accurately out to 350 meters. It was replaced by the M203 grenade ...

Company C, 1st Special Troops Battalion, 1st Brigade Combat Team, demonstrates this as they spent the day shooting their M203 and M320 grenade launchers at Range 22B.