M203 Underbarrel Grenade Launcher

Cool Forgotten Weapons merch! After the problems with the Colt XM-148 under barrel grenade launcher were discovered in service in Vietnam, the US military was eager to quickly find a better alternative. The idea of replacing the standalone M79 grenade launcher with an under barrel unit was very appealing, and the development program moved quickly. Of seven different designs considered, AAI was the best, and it was a