Original U.S. WWII Vultee BT-13 Valiant Trainer Aircraft Hamilton Standard Constant-Speed Propeller & Hub Assembly MG 34 Bolt & Barrel Assembly usually seen on revolvers from

usually seen on revolvers from the Belgian Gunmaking city of Liège

known as the "Koště" ("broom")

the fact that it was air-cooled and that it used self-contained 97-round drum magazines

the only exception being the strap for the cork stopper

The entire patch is outlined in red and is stitched to the right chest

Original U.S. WWII Vultee BT-13 Valiant Trainer Aircraft Hamilton Standard Constant-Speed Propeller & Hub Assembly MG 34 Bolt & Barrel Assembly usually seen on revolvers fromOriginal Item. Only One Available. This is a lovely Propeller & hub assembly off of a WWII BT 13 Valiant trainer aircraft. The Vultee BT 13 was the basic trainer flown by most American pilots during World War II. It was the second phase of the three phase training program for pilots. After primary training in PT 13, PT 17, or PT 19 trainers, the student pilot moved to the more complex Vultee for continued flight training. The BT 13 had a more powerful