MT-12
…100 mm anti-tank gun T-12, which had entered service in 1961, proved very successful. Its shortcomings had to do with its use of the carriage of the 85 mm anti-tank gun D-48. This was so narrow that the T-12 was prone to topple over its side and could only be towed through the terrain at 15 km/h. Also, the equilibrator had…