The SAN 511, formerly OM 50 Nemesis, is a bolt-action sniper rifle made by Swiss manufacturer Swiss Arms (under license from AMSD). It was created in early 2001 by Chris L. Movigliatti. It fires the .50 BMG cartridge. It has a reported accuracy of 0.5 minute of arc (MOA) at 300 m (980 ft) and under 1 MOA at 1,000 m (3,300 ft).
== Users == Azerbaijan:Used by Special Forces and State Border Service (DSX) Georgia: Used by Georgian Special Operations Forces. Ukraine: Used by law enforcement forces under Ministry of Internal Affairs.
References
== External links == Official website AMSD SAN 511 on official website, Swiss Arms OM 50 Nemesis at Modern Firearms Encyclopedia