Comparing: Object 268 vs. Waffenträger auf E 100

Development of the Object 268 was started in the summer of 1952 at the Kirov Plant, Leningrad, under the supervision of Joseph Kotin. The vehicle was developed on the basis of the T-10 heavy tank. A prototype was manufactured in 1956. The vehicle passed trials, but never saw mass production.

A proposal to mount a large-caliber antiaircraft gun on the chassis of the E 100 tank. The vehicle was to feature either 128- or 150-mm guns with an automatic loading system. However, the design project was never developed.