Invention Grant
- Patent Title: Low friction inserts for bolt carrier group
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Application No.: US17196693Application Date: 2021-03-09
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Publication No.: US11353275B2Publication Date: 2022-06-07
- Inventor: James Matthew Underwood , Larry Cullen Underwood
- Applicant: James Matthew Underwood , Larry Cullen Underwood
- Applicant Address: US GA Kennesaw; US GA Canton
- Assignee: James Matthew Underwood,Larry Cullen Underwood
- Current Assignee: James Matthew Underwood,Larry Cullen Underwood
- Current Assignee Address: US GA Kennesaw; US GA Canton
- Main IPC: F41A3/66
- IPC: F41A3/66 ; F41A3/12 ; F41A3/16 ; F41A3/26 ; F41A3/64
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.
Public/Granted literature
- US20210285736A1 LOW FRICTION INSERTS FOR BOLT CARRIER GROUP Public/Granted day:2021-09-16
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