PTRS-41
The PTRS-41 (Russian: Противотанковое самозарядное ружьё образца 1941 года системы Симонова, romanized: Protivotankovoye samozaryadnoye ruzhyo obraztsa 1941 goda sistemy Simonova, lit. 'Anti-tank-self-loading gun pattern 1941, Simonov system') is a World War II-era semi-automatic anti-tank rifle firing the 14.5×114mm cartridge. == Design == The PTRS-41 was produced and used by the Soviet Union during World War II. In the years between the World Wars, the Soviet Union began experimenting with different types of armour-piercing anti-tank cartridges.