FFGDT041 SSU Specialists Dust Tactics by Fantasy Flight Games Many of the soldiers of the SSU are experts with rifles and specialize in harassing enemies from concealed locations. Unlike the Axis and Allies, the SSU prefers to field snipers in pairs rather than in tandem with a spotter. The SSU Observer Team allows SSU commanders to use the Artillery Strike ability to activate indirect fire weapons. Containing both the SSU Sniper Team and the SSU Observer Team, the SSU Specialists expansion makes a potent addition to your army.