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 ...

Few who know firearms would argue that the SVD “Dragnov” is anything but a legendary weapon. When it was paired with the PSO-1 scope and entered service in 1963 it was the most advanced ...