Abstract: The invention refers to a Pistol that upon fire does not deviate from the sighting lie in vertical direction, that will be applied as a means of self-protection, as a hand-held fire weapon for sports, military and hunting fire. The Pistol has a casing and a barrel T-shape-connected situated into the grip made of heat-insulating polymer. The upper part of the casing and the front end of the barrel are connected by means of a clamp which is an integral one, provided with a trigger mounted on it, situated above the bore line of the barrel within the zone between the front and rear muzzle ends.