Original U.S. WWII Air Corps Type B-5 Drift Meter NATION There is some oxidation and

There is some oxidation and wear on the magazine and trigger guard

as they are definitely wool

AUSTRIA - KORNEUBURG MINERAL OIL REFINARY

with a lovely half-octagonal brass barrel

Original U.S. WWII Air Corps Type B-5 Drift Meter NATION There is some oxidation andOriginal Item. Only One Available. This aircraft Drift Meter, type B 5, was used in several US Army Air Force bomber and transport aircraft, including the B 17 and B 24. The B 5 drift meter is used to measure the angle between the heading of the aircraft and its actual path over the ground, thus used to correct the course of the aircraft. The instrument's viewing port projects from the side of the aircraft. When viewing the ground through the eyepiece