22 Russian, .220 Russian, 5,56 mm Biathlon, 5,6 mm Running Deer, 5,6 mm SSSR, 5,6 mm Vostok, 5,6 mm Vostok Match, 5,6 x 39 BARS. 5,6 x 39 Russian Match/Hunting, 5,7x 39 Finnish XPL (1965)