Střelecká revue (Shooting revue) 12/2018
The manufacturer has therefore heard calls from users for more power and... ...launched the new Gladiator .500 HD. Already at first glance it is clear that there was not only an increase in caliber to half an inch. Derringer is basically redesigned.
... Czechgun* managed to move Gladiator's efficiency and utility value even further - at a slight increase and tens of grams, the user gets a much better grip and more than twice the muzzle energy ...
*Czechgun is trade mark for Czech republic. Now, renamed to Detonics for worldwide sales