This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
United States of America
ARMAMENT-Sights & Controls
National Cash Register Co.
3-D: 25.4 x 40.6 x 33cm, 15.9kg (10 x 16 x 13 in., 35lb.)
T20110004099
From the Estate of David P. Leising.
National Air and Space Museum
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