The Lobaev sniper rifle is a rifle line of custom built bolt action sniper rifles manufactured at a small, private company named "Tsar-Cannon Ltd" (ООО Царь-Пушка), which produces benchrest equipment and long-range, sniper and mountain hunting rifles in Tarusa, Russia. The Lobaev rifles are based on a single shot bolt action designed for benchrest shooting by Vladislav Lobaev. The chambering, barrel, stock, ammunition feeding method and other rifle characteristics are determined by the clients' preferences.