Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anthony A. McVietty0
Nathan A. Brinkmeyer0
Date of Patent
April 22, 2014
0Patent Application Number
135616060
Date Filed
July 30, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
This application discloses a firearm gas system that includes a gas block that defines a gas port and a passage that receives a gas tube and an orifice plate that defines at least two orifices, where the orifice plate is positioned between a gas port in the barrel and the gas port on the gas block and where the orifice plate is movable with respect to the gas ports in the barrel and gas block to selectively position one of the orifices between the gas ports in the barrel and gas block where the orifices in the orifice plate have different orifice sizes.
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