FIELD: weapons and ammunition.;SUBSTANCE: group of inventions relates to armament, namely to weapons with periscopic sight. Weapon with periscopic sight in the first embodiment has a four-link lever mechanism consisting of a weapon, a shoulder piece and two ribs, wherein the lower bar is shorter than the upper one. Weapon with periscope sight in the second embodiment has a rear handle fixed to the weapon longitudinally, hingedly, with the possibility of fixation in two or more positions, wherein a lower longitudinal part of the trigger guard enters a triangular recess in a front part of the handle. Weapon with periscope sight in the third embodiment has a rear handle fixed to the weapon longitudinally, hingedly, with the possibility of fixation in two or more positions, wherein the lower part of the trigger guard is telescopic and is fastened with two hinges. Weapon with periscope sight in the fourth embodiment has a front handle fixed to the weapon on a traverse hinged to the weapon.;EFFECT: it is possible to reduce the size of weapons, increase the ease of use and expand the arsenal of technical means.;4 cl, 5 dwg
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