The Orsis T-5000 (Russian: ОРСИС Т-5000) is a Russian bolt-action sniper rifle. It was the first product developed by ORSIS, and is produced in their Moscow factory. The rifle was introduced in 2011 at the international exhibition of Russian weapons in Nizhny Tagil, and is entirely original, using no third-party components. In its standard configuration the T-5000 is equipped with a 660 mm fluted, stainless steel barrel (698 mm when chambered in .338 Lapua Magnum), cut to a twist rate between 1-in-10 and 1-in-12 depending on customer requirements.