Specifications include, but are not limited to: Model 23 – Generation 4 Semi-automatic Caliber: .40 Action: double with no external safety or de-cocking lever. Trigger: standard with enhanced New York #1 trigger spring to create an 8lb. trigger pull. Magazine: 15 round Sights: standard fixed; white dot front sight shall be fixed and replaceable for elevation; white outline rear sight shall be moveable to adjust for windage. Grip: black with non-slip polymer grip angle with finger grooves. Finish: black tenifer matte. Serial Numbers: standard serial number must be assigned by the factory. Each pistol shall be provided with: • 4 high capacity 15 round law enforcement magazines • Glock Front Night Sight w/Screw • Glock Rear Night Sight, 6.5MM.