Original U.S. WWII US Navy 20mm Oerlikon Anti-Aircraft Gun Sight U.S. Uniforms In very nice condition with

In very nice condition with a great look

Barrel Length: 8 inches

with a straight 31 inch single edged blade

with a very crisp action and firm cylinder lockup

Original U.S. WWII US Navy 20mm Oerlikon Anti-Aircraft Gun Sight U.S. Uniforms In very nice condition withOriginal Item: Only One Available. This is an excellent condition US WWII Navy Oerlikon 20 mm 70 (0. 79") Mark I and Mark II cannon sight. The Oerlikon 20mm anti aircraft cannon was widely used by naval and air forces during World War II, by countries on both sides. Sight appears to be unissued and is in excellent condition. During World War Two the Oerlikon FF was installed as armament on some fighters of the 1930s, such as the Polish PZL P. 24G.