When your on duty, you wear a uniform, wear a kevlar vest, carry at least 2 reloads (if not more in your patrol vehicle), have a multitude of radios for direct access to dispatch and back up/EMS, may (or may not) have access to some kind of long arm like a shotgun or rifle, and have your gun in a semi-ready state via open carry. I know I would want to be on duty. However, one can’t be on duty 24/7/365. Yugoslavian Tokarev: A Guide – part 1. Pictured here with accessories:. Captured recoil spring assembly.