Police1 contributor and POSA training director Ralph Mroz says that while you should periodically change the springs in your carry magazines, leaving the old ones in your range mags may give you the opportunity to practice unexpected malfunctions.
Police1 contributor and POSA training director Ralph Mroz says that while you should periodically change the springs in your carry magazines, leaving the old ones in your range mags may give you the opportunity to practice unexpected malfunctions.