The Royale 500 sports all the features of the 400-series with a few exceptions. The 500 is a .25 caliber with longer barrel and a 500cc air tank.
The 500 comes standard with the patented power adjuster as well as pressure regulator. A reliable and solid airgun all the way thru.
Note: Muzzle energy listed in the specifications of each rifle is for maximum setting. Due to differences in regulations the rifle is often produced with a lower muzzle energy from the factory. Contact your dealer for more info about muzzle energy in your region.