A semi-automatic pistol recycles part of the Vitality released via the propellant combustion to move its bolt, which is normally housed inside the slide. After a spherical of ammunition is fired, the expended cartridge casing is extracted and ejected since the slide/bolt moves rearwards below recoil, the hammer/striker is cocked https://ammunitionsdistros.com/product/g19-gen4-compact-9x19mm/