The M2A1 (Bradley) infantry fighting vehicle (IFV) entered service with the US army in 1982. It carries a crew of 3 and a 7 man squad. The M2A1 is armed with a twin TOW 2 launcher in the turret and can carry an additional five missiles, including TOWs, Dragons and Stingers. The main gun is a 25 mm Hughes automaticchain gun for which 900 rounds of APDS and HE ammunition is carried. The M2A1 has a top road speed of 66 kph. Research M2A1