US Patent 11781828 Firearm maintenance system

A firearm maintenance system may be utilized to clean, lubricate and protect a firearm. Embodiments of the invention provide for creating a sealed environment between the breech end and muzzle end of the barrel of the firearm and introducing a maintenance fluid into the sealed environment. The maintenance fluid may be circulated within the barrel in a closed circulation configuration by a pump. The maintenance fluid may be heated. An ultrasonic generator may be utilized to induce cavitation in the maintenance fluid to improve cleaning efficiency. Fluid flow sighting devices may be utilized to visibly monitor operation. Electronic means to monitor and safeguard the firearm maintenance system may also be employed.