U.S. Marines doing grenade drills to gain confidence and proficiency. #engineering | Interesting Engineering

M32 MGL merges revolver technology with hand grenade technology to become a highly impactful weapon. It is capable of shooting 40mm MV type grenades up to 875 yards (800 meters) and can lay down a high volume of fire as all 6 rounds in its cylinder can be fired in 3 seconds. | Interesting Engineering