LAB SECURITY M203 SYSTEMS MASTER TOP PINS

The M203 system is a top mounted, shoulder-fired, automatic grenade launcher. It is used to provide suppressive fire against enemy personnel and equipment. The M203 system consists of a launcher, a barrel, a receiver, a firing mechanism, a magazine, and a support system. The launcher is mounted on a top rail and can be fired from the shoulder. The barrel is mounted on the launcher and is free to rotate. The receiver is located at the rear of the barrel and is used to house the firing mechanism and the magazine. The firing mechanism is a trigger that is activated by the operator. The magazine is located in the receiver and holds up to 30 rounds. The support system includes a firing pin, a safety, and a trigger lock. The M203 system can be mounted on a variety of vehicles, including tanks, armored personnel carriers, and helicopters.