The largest category of firearms we work on. A semi-automatic pistol is a type of handgun which uses a single chamber and barrel, with a mechanism powered by the energy of one shot to reload the chamber for the next, typically via recoil operation, blowback, or gas operation.

The spent casing is ejected and a new round from the magazine is loaded into the chamber, allowing another shot to be fired as soon as the trigger is again pulled.

They can be simple out of the box arsenal firearms or highly modified into a more complex device for the competitive shooters winning edge…