This video explains the function of Nielsen devices (linear inertial decouplers or boosters) in pistol suppressors, detailing how they allow semi-automatic handguns with tilting barrel actions to cycle reliably. It demonstrates how to disable the device for use on fixed-barrel firearms or manually operated actions, preventing potential damage to the firearm or suppressor. The speaker, from The VSO Gun Channel, provides practical insights into suppressor compatibility and maintenance.
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