Breech assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 12, 2017
Issued Date -
N/A
app pub date -
Feb 23, 2016
filing date -
Sep 10, 2015
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A breech assembly for an automatic weapon having a barrel extension aligned with and extending outwardly from the rifle bore. The barrel extension has a throughbore aligned with the rifle bore and a non-circular locking recess at a rear end of fee barrel extension. The barrel extension also includes an internal thread in the throughbore. An elongated bolt includes an external thread complementary to the infernal thread hi the barrel extension. The bolt is mounted to a bolt carrier that is longitudinally slidably mounted to the gun body. Longitudinal movement of the bolt carrier simultaneously longitudinally and rotatably drives the bolt so that the bolt thread is threaded into the barrel extension.
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