Original U.S. WWII Sperry Aircraft Gunsight K-13 Compensating Sight Spanish Flags I passed out again after

I passed out again after I pulled my zip cord

• Leather thong flywhisk

It 's stock is walnut

Under the command of Colonel Littleton Waller

but the age and look they acquire is something special in its own right

Original U.S. WWII Sperry Aircraft Gunsight K-13 Compensating Sight Spanish Flags I passed out again afterOriginal Item: Only One Available. The K 13 Compensating Gunsight, made by Sperry, is an electrically powered gunsight designed to compensate for altitude and airspeed. Typically mounted on the rear housing of a . 50 caliber machine gun from a side waist gunner position in the aircraft. Used in Boeing B 17 Flying Fortress and Consolidated B 24 Liberator bombers during WW2. It was a late war innovation that used the aircraft altitude and speed with the