A machine pistol is a handgun that is capable of fully automatic fire, including stockless handgun-style submachine guns.
Soviet Stechkin APS and suppressed APB select-fire machine pistols, introduced into Soviet service in 1951
Steyr "Repetierpistole M1912/P16", one of the world's first machine pistols
Stechkin APS machine pistol
Czechoslovak Škorpion vz. 61
Glock is a brand of polymer-framed, short-recoil-operated, locked-breech semi-automatic pistols designed and produced by Austrian manufacturer Glock GmbH. The firearm, designed by company founder Gast
Machine pistol
…That is a 9 mm Parabellum, 18-round, double action only, select fire-capable polymer frame pistol. It is the first polymer-framed pistol, predating the Glock 17. The stock incorporates the semi-auto/three-round burst selector, therefore it will only fire a three-round burst with the stock attached. Cyclic rounds…
A first-generation Glock 17 adopted by the Norwegian Armed Forces under the P80 designation
A "first-generation" Glock 17 with the slide locked back, displaying its vertical barrel tilt
A "second-generation" Glock 17, identified by the checkering on the front and rear straps of the pistol grip and trigger guard
A "third-generation" Glock 17C, identified by the addition of an extra cross pin above the trigger, finger grooves, a reshaped extractor that serves as a loaded chamber indicator, and an accessory rail