The PSO-1 (Pritsel Snaipersky Optichesky, "Optical Sniper Sight") is a Russian scope with 4x magnification compared to the iron sights. The PSO-1 (4x) falls in the Optics Category of the Weapon ...
The Dragunov sniper rifle paired with the PSO-1 scope was perhaps the most advanced sniper system in the world when it entered service in 1963. But in the years since, the design has fallen far behind ...