Churchill Gun Carrier, A22D

The Churchill Gun Carrier was an SPG version of the Churchill fitted with a 76 mm AA gun. 50 were produced, but they never saw combat.

90mm Self-Propelled Anti-Tank Gun M56 Scorpion

This light, airborne, tracked SPG was built by Cadillac and served in Vietnam with the US airborne forces.

Matilda II Mk.IV with ZiS-5 76mm

The Matilda was exported to the USSR in great numbers, but the Soviets found the gun underwhelming. As such, they began work to upgrade it with their own gun.

Kugelpanzer

Listed as Item #37 in the Kubinka Tank Museum, the Kugelpanzer is an enigmatic vehicle about which almost nothing is known.

5 cm KwK 38 L/42 auf Infanterie Pz.Kpfw. MK II 748(e) “Oswald”

An improvisation based on a captured British Matilda II tank, designated 5cm KwK 38 L/42 auf Infanterie Panzerkampfwagen MK II 748(e) and nicknamed "Oswald".

IT-1

The IT-1 was a Soviet missile tank destroyer developed in the 1960s based on the T-62 chassis. Its service life was brief.

Object 416 (SU-100M)

The Object 416 was a post-war design meant as a light tank with a low silhouette that would be well-armored, but not overly heavy.