LOW FRICTION INSERTS FOR BOLT CARRIER GROUP
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United States of America Patent
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Issued Date -
Sep 16, 2021
app pub date -
Mar 9, 2021
filing date -
Mar 10, 2020
priority date (Note) -
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Abstract
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.
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