Catachan Mechanized Squad. They have Cadian Shock Troop heads.
Lieutenant of Red Platoon. He has plastic Chaos Marauder head and arms.
Lieutenant of Sand Platoon with Stormbolter and Cadian head.
Red Platoon with heavy bolters, rocket launcher and plasma guns.
Sand Platoon with autocannons and grenade launchers.
Two squads of Remnants with flamthrowers.