105 mm gun T5
…used two-part separated ammunition like the 155 mm T7 gun used on the T30 heavy tank. It had a high velocity of 914 m/s (3,000 ft/s), comparable to the 120 mm T53 on the T34 heavy tank, which had a muzzle velocity of 945 m/s (3,100 ft/s). The T5E1 had significantly better armor penetration characteristics than…