slides in order(with info) 1: M1128 Strykr: Assault gun variant of the Strykr family of APC/AFVs 2: M4A3E2 Jumbo 76mm wet: Up armed and uparmoured Sherman with safer ammo stowage and a better cannon 3: T26E1-1: Up armoured M26 Pershing with a longer cannon(built to combat the Tiger 2). 4: T92 light tank: A prototype light tank to replace the M41 Bulldog light tank(T92 never saw production or service with just 2 prototypes built) 5: M50 Ontos: 6 105mm recoilless rifles, used first as a Tank Destroyer but also for infantry support in Vietnam. 6: ADATS: Air Defense Anti-Tank System: An prototype spaa/tank destroyer. Never saw active service. Originated in Switzerland/USA. 7: Bandkanon: a Swedish SPG based on a modified STRV103 MBT. Had a 3.2s reload and 15 round autoloader(1 preloaded and 2 rows of 7 rounds in the bustle. 155mm gun,never saw active service.