free-recoil mount

free-recoil mount

[¦frē ′rē‚kȯil ‚mau̇nt]
(ordnance)
A proving ground gun mount designed to closely approximate free-recoil conditions; used for determining design information.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.