Red Guns are lightweight and forgiving in the training environment. Because they are reinforced, Red Guns have the durability necessary for continuous training use. Precision molded Red Guns fit high security law enforcement duty holsters. Red Gun products provide a safe means of training law enforcement personnel to handle, transport, retain and present law enforcement equipment. The XR fits Glock 45/19 holsters, DR fits Glock 17 holsters, and the MR fits Glock 19 holsters.