NEW K12 - Single shot compressed 4.5mm (.177) calibre air pistol.Innovative shot recoil elimination system (PARDINI patented).New trigger mechanism, completely adjustable with dry fire.Fully adjustable rear sight notch with adjustable sight radius. Wide choice of interchangeable front sights. Anatomical walnut grip, available in various adjustable sizes with the option of factory custom grips. Precise and reliable pressure gauge for immediate and completely safe reading of the air pressure in the cylinder. Compensated barrel manufactured entirely by Pardini in specified steel and blued individually. The combination of extremely high quality control, both in the construction and assembly phases. Numerous exclusive solutions used give this pistol exceptional consistency, absolute precision and excellent stability during the execution of the shot.