The Webley Tempest has its roots going back to the 1920's and is still made today. It is a classic spring piston design that come in either .177 or .22 caliber. The basic design is mostly metal with a revolver styled grip and trigger setup. This version is the newest offering and is now made in Turkey, one plus with the Turkish made version is a bump in power with the .22 caliber shooting right up to 400 fps and the .177 caliber shooting right up to 500 fps.