- For the Steel Division II unit see SD2:Arm. Leader
Arm. Leader is a United States Infantry unit.
The Armored Infantry Platoon HQ in real life serves as the third rifle squad for the Armored Infantry Platoon. The Armored Infantry Platoon HQ had Lieutenant, Platoon Sergeant, Squad Sergeant and nine men. Unlike the Mortar Squad and the two Rifle Squads, Platoon HQ's Halftrack was equipped with a M2 Machine gun.