Abstract: A locking assembly for weapon barrels comprises a slide including lugs removably engaging with grooves formed on the barrel which is associated with the weapon frame by means of a coupling rod in turn coupled to the weapon frame and barrel through coupling members suitable to cause the barrel to translate and turn for disengaging from the weapon frame.

Abstract: The present invention relates to a multiple function combined weapon, adapted to be used in different uses, characterized in that it comprises a weapon body, supporting a first shot gun or rifle barrel, of reduced length, with the magazine arranged in the central portion of the body. Under the first barrel a second barrel is arranged, of a machine gun type of weapon, the magazine of which is arranged at the front portion of the body. Between the two magazines two triggers are provided which can be actuated for a selective firing, either with the top barrel or with the bottom barrel.

Abstract: In a typical XIX Century revolver of the type comprising a hammer and a cylinder supported for rotation about a shaft having a predetermined axial position in said frame, a cylinder shaft rearwardly projecting out through said frame and towards said hammer, said shaft and said hammer having an extension and respectively a recess not symmetrical relatively to the revolver symmetry plane, whereby when said shaft is rotated in a first rotational position the said extension abuts on a not recessed part of the hammer, the said hammer is prevented from reaching the firing position, and when the shaft is rotated in another rotational position wherein said extension freely enters in said recess the revolver can be fired.