Episodes of assembly and testing at the test site of the Russian T-90M Proryv tank at the Uralvagonzavod tank plant. The plant currently operates three shifts, seven days a week. The production of T-90M Proryv tanks is growing, they are gradually displacing the modernized T-72B3 tanks from the assembly line, the number of tanks produced is not reported. The video shows episodes of the assembly of the T-90M “Breakthrough” tank, its transmission assembled at the factory, installation of the turret, and the autoloader of the carousel-type tank. The T-90M “Breakthrough” tank is constantly being modernized, it has already been reinforced on the nose bottom shield with additional armor for protection against mines, dynamic protection has been added to the turret, frontal protection has been improved, they say that there is already a new transmission. Improvements are not always officially reported. Each tank is tested at the factory test site, which will be shown at the end of the video. The main armament of the T-90M tank is a 125 mm smoothbore gun. The firing range of the gun with armor-piercing cumulative and sub-caliber ammunition is 4,000 meters, with guided missile ammunition - 5,000 meters, and with high-explosive fragmentation ammunition along a ballistic trajectory - up to 10,000 meters.