Ultimate Arms Gear Glock Chamber-View 9mm .40 Cal Pistol Handgun Hand Gun Empty Chamber Safety Flag Load Indicator + Fast Pull-Tag Package Includes: Chamberview + Fast Pull Tag Identifier. Designed To Fit 9mm / .40 Caliber Pistols. Molded In High Visibility Hunter Orange Silicone. Provides Instant Recognition Firearm Is Safe To Other Shooters. Aids Against Accidental Closing Of The Action. Prevents Contamination From The Elements. Safety Indicator is Made of Durable Polymer & Can be Used Over and Over.