The thunder 9 belongs to the combat pistol category, barrel length is 4.3 inches, the slide and barrel are made of high strength steel, the frame is made of lightweight alluminum alloy resulting in a surprisingly light weight for its size.
The Thunder 9 is a semi-automatic handgun designed to fire 9x19mm Parabellum ammunition, and is manufactured by the company BERSA based in Argentina. Barrel length is 4.3 inches, the slide and barrel are made of high strength steel, the frame is made of lightweight alluminum alloy resulting in a surprisingly light weight for its size.