US Patent 11353275 Low friction inserts for bolt carrier group
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Patent Inventor Names
James Matthew Underwood0
Larry Cullen Underwood0
Edits on 24 Apr, 2023
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Patent Jurisdiction
Patent Number
113532750
Date of Patent
June 7, 2022
0Patent Application Number
171966930
Date Filed
March 9, 2021
0Patent Citations
Patent Primary Examiner
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US Patent 11353275 Low friction inserts for bolt carrier group
Article
A bolt carrier group assembly for a firearm includes at least one metallic bolt carrier group component with an outer metallic surface and at least one insert with an outer surface. The outer surface is at least flush with the outer metallic surface, and the at least one insert has a lower coefficient of friction compared to the at least one metallic bolt carrier group component.
Infobox
Is a
Patent jurisdiction
Patent number
11353275
Date of patent
June 7, 2022
Patent application number
17196693
Date Filed
March 9, 2021
Patent citations
Patent primary examiner
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