Byrna's 'Mission 4' is a projectile launcher with two 19-round magazines, a 200-round hopper and a 13cu inch HPA tank. It has an M-LOK coating, a front grip and a flip-up sight for 66ft/20m point accuracy. It is powered by a patented Cyclone air system that eliminates the risk of jams. It is powerful with a velocity of 285-330 fps and kinetic energy of 13-22 joules, and can shoot over 125 times per tank fill.