The PTRS-41 (ПТРС-41 - ПротивоТанковое Ружье Симонова образет 1941 года - Simonov's anti-tank rifle of the 1941 model) is a semi-automatic anti-tank rifle born at the same time as the PTRD-41 anti-tank rifle. The gun was designed by the famous designer Sergei Gavrilovich Simonov (1894 - 1986). PTRS-41 was produced and used by the Soviet Union during the Second World War. China and North Korea also used this gun during the Korean War.
Sounds better ;)
from black smith mod