Blueguns USED Blueguns Glock 17 Gen 4 Magazine Simulator, Weighted, Blue, FSG17G4MW, EDEMO3, Excellent, Inspect and Rebox

This magazine is made for teaching and training and is incredibly popular with schools and law enforcement to teach the responsible use of non-lethal self-defense techniques. Using a magazine with the precise fit and action of a Glock brings an entirely new element to the training process.