Ultimate Arms Gear Chamber-View .22 Cal semi-Auto Rifle Pistol Handgun Hand Gun Empty Chamber Safety Flag Load Indicator + Fast Pull-Tag Package Includes: Chamberview + Fast Pull Tag Identifier. Designed To Fit .22 Caliber Pistols & Rifles. This Model Has A Chamber Extension Made of PET (A Plastic which can Withstand Temperatures up to 482F) and Will Not Melt In A Hot Chamber. 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.