Original U.S. WWII Sperry Aircraft Gunsight K-13 Compensating Sight Spanish Flags Under the command of Colonel

Under the command of Colonel Littleton Waller

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

It 's stock is walnut

a copy of which is included with this offering

The six surviving tanks arrived at the main gate at 10:00 and began their attack

Original U.S. WWII Sperry Aircraft Gunsight K-13 Compensating Sight Spanish Flags Under the command of ColonelOriginal 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