Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 3, 2023
Patent Application Number
17207529
Date Filed
March 19, 2021
Patent Citations
Patent Citations Received
Patent Primary Examiner
CPC Code
An upper receiver assembly includes an outer member with an upper rail and an inner member with at least one of a pivot pin lug and a takedown pin lug. The inner member is disposed at least partially inside the outer member. The outer member includes an ejection port, and the inner member includes an ejection port. The ejection port of the inner member is at least partially aligned with the ejection port of the outer member.
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