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
AC Spark Plug Division, General Motors Corporation
Type B
3-D: 7.6 x 15.2 x 10.2cm, 1.8kg (3 x 6 x 4 in., 4lb.)
T20110004037
From the Estate of David P. Leising.
National Air and Space Museum
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