usporu00e1du00e1nu00ed to upevnenu00ed railovu00e9ho predpau017ebu00ed (1) long on gun contains railovu00e9 predpau017ebu00ed (1), hlavnovou matrix (15) and a sheath (7) nosice slide.while railovu00e9 predpau017ebu00ed (1) is tvoreno one-piece hollow longitudinal profile in the prurezu in the form of a hollow cross, while in each of the shoulder profile is created. the longitudinal groove inside (18, 27)and the upper groove (27), two side grooves (18) with the square prurezem and bottom groove, while all four grooves (18, 27) are connected to one of the circular hole.railovu00e9mu predpau017ebu00ed (1) is prirazen protective mechanism against mutual pootocenu00ed railovu00e9ho predpau017ebu00ed (1) and hlavnovu00e9 matrix (15),which contains svernu00e9 usporu00e1du00e1nu00ed railovu00e9ho predpau017ebu00ed (1) on the hlavnovu00e9 matrix (15).
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