Breech for a gun which is able to operate with two different breech blocks
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United States of America Patent
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-
Sep 2, 1997
Grant Date -
N/A
app pub date -
May 6, 1996
filing date -
Nov 8, 1993
priority date (Note) -
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status (Latency Note)
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Abstract
A modular concept for a gun which uses a breech conversion kit allows the firing of cased and caseless ammunition with the same gun. The cannon has 2 breech mechanism (10) which includes a first sliding breech-block (19) which engages the rear end (15) of a cartridge case in the firing position. Said first sliding breech-block (19) is interchanged for a second sliding breech-block (21) when firing caseless ammunition. Said second breech-block is in contact with a scaling member (23) which is mounted pivotally on an axis (27) which is located on the upper face of breech ring (11).
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