ASP Shadow Systems Handgun XR Red. 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. Package Contents: ASP Shadow Systems Handgun ASP Shadow Systems Red Guns - 07375