Warhammer: The Horus Heresy: Legiones Astartes: MKIII Tactical SquadTactical squads are the mainstay of the Space Marine Legions and the force by which the Great Crusade has reconquered much of the galaxy. By the fighting power of thousands of superhuman warriors such as these, armed and armoured for battle in the harshest of environments and the deadliest of war zones, the enemies of Mankind have been crushed repeatedly. The Legion Tactical squad is a highly flexible infantry unit, able to attack or defend at will,