Description
A closer look at a Swiss K31 fitted with an unusual 1943 Kern 2.5×210‰ fortress sight, originally designed for the Swiss MG 11. One of the strangest optical systems ever mounted on a rifle.
A closer look at a Swiss K31 fitted with an unusual 1943 Kern 2.5×210‰ fortress sight, originally designed for the Swiss MG 11. One of the strangest optical systems ever mounted on a rifle.