Remington 870 Police Magnum 12ga Shotgun Review (HD)
This guide details a DIY gunsmithing technique for polishing the chamber of a Remington 870 shotgun to resolve extraction issues, as demonstrated by Mrgunsngear. The process involves using a drill and steel wool on a dowel to smooth rough machining marks, a common problem noted in newer models produced under Freedom Group ownership. This practical solution aims to improve reliability and cycling performance.











