MOUNTING DEVICE FOR AN AIMING DEVICE ON A HAND GUN

FIELD: weapons and ammunition.SUBSTANCE: invention relates to a device for mounting a sight on a hand firearm. Device (1) comprises at least two mounting parts (2, 3) connected to each other, one of which is connected or made to connect to hand firearm (4) and the other with a sight. First mounting part (2) comprises a connecting element with opening (12), the surface of which is defined in part by engaging portions (13) made with an undercut. Second mounting part (3) comprises journal (9) with radial protrusions (11) adapted to be inserted into hole (12) by protrusions (11), bypassing engaging portions (13). In the inserted position, by means of a relative rotation between trunnion (9) and the coupling member, it is possible to insert protrusions (11) into engagement with engaging portions (13). In this case, cone (19) is located in hole (12), and corresponding countercurrent (22) or vice versa is located in pin (9). Cone (19) and female cone (22) are meshed with each other when protrusions (11) are engaged with engaging portions (13).EFFECT: provides the most dense installation without clearance and accurate reproducible fastening.12 cl, 11 dwg