Direct gas impingement system
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United States of America Patent
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Aug 20, 2019
Grant Date -
Dec 27, 2018
app pub date -
Jun 11, 2018
filing date -
Jun 12, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
Implementations described herein generally relate to gas operating systems including direct gas impingement systems for a weapon system, such as the AR15, M16, and M4 weapon systems. The gas operating system includes a gas channel carrier rail and a bolt carrier group. The gas channel carrier rail contains a main gas channel disposed between an inlet end an outlet end, where the outlet end is flared to have a larger diameter than the inlet end. A slot is formed in the outlet end and extends along the main gas channel. The bolt carrier group contains a carrier assembly, a bolt assembly, and a gas channel carrier guide, where the bolt assembly is at least partially contained within the carrier assembly. The gas channel carrier guide is disposed on the carrier assembly, extends through the slot, and is at least partially disposed into the gas channel carrier rail.
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