M250 grenade launcher

The M250 is a six-barrel 66-millimeter grenade launchers (the British No. 19 Mk 2 design) used on US Army M1 Abrams tank, USMC M1A1s used an eight-barreled version, known as the M257. The M250 is designed to fire M82 smoke grenades.

The launchers are controlled from the commander's seat. Pressing a button launches 3 grenades from both sides of the M1, and pressing both buttons will launch all 6 grenades from both sides, equating to 12 in total. It is launched 30 meters from the tank, and provides a hail of smoke.