Self Propelled M15/M16 GMC AAA Platoon 309 SEK Contains two M15 (37mm and .50cal) SP AAA Guns and two M16 (Quad .50cal) SP AAA Guns and one Unit Card In stock Buy now Article Number: UBX83 Share Information Review Contains two M15 (37mm and .50cal) SP AAA Guns and two M16 (Quad .50cal) SP AAA Guns and one Unit Card