Roller Delayed Firearm Operating System
Copyright © Targeted News Service 2024
2024-11-19
ALEXANDRIA, Virginia, Nov. 19 -- Two inventors, James Matthew Underwood, Kennesaw, Georgia, and Larry Cullen Underwood, Canton, Georgia, have been awarded a patent (No. US 12146717 B2, initially filed Sept. 6, 2023) for "Roller delayed firearm operating system." . . .