Pony Club for Tetrathlon specifies the following restrictions regarding permissible air pistols:
Pardini K12 Absorber Air Pistol
Introduced in 2012, a single shot air pistol, caliber 4.5 mm (.177) with a detachable cylinder for the sole use of compressed air (up to 250 bar), with the air pressure regulator inside of the pistol frame
Pardini K12 Kid Competion Pistol
The Pardini K12 KID air pistol is specially designed for young shooters. It is single shot air pistol, with a working pressure of 250 bar.
Reximex Mito Orange Laminate PCP Pistol
The Reximex Mito Orange Laminate PCP Pistol is a regulated .177 air pistol featuring a premium laminate stock, 9-shot capacity, and consistent PCP performance for target shooting and pest control.
Reximex Mito Silver and Walnut PCP Pistol
The Reximex Mito is a regulated PCP pistol which is perfect for either close range pest control or target shooting.