the subject invention is a limiter (1) the length of the shell (6) to 12.7 mm machine gun, in the form of inserts of outline close to rectangular, for fitting on the basis of donou015bnika (7) tape nabojowej security when firing ammunition before uncontrolled for blind nabojowej rifle bullet loading chamber other than a blind (6).limiter (1) first variety invention is composed of prostopadu0142ou015bciennej platform (2), in which, on the one hand, ustalaczem (3) with a cross-section in the shape similar to ceownika, with underside platform (2) is channel (5) lying in the axis of the barrel of a gun,having a minimum width corresponding to the maximum diameter of the casing shell (6) and a minimum depth corresponding to the distance between the surface donou015bnika base (7) and an outer surface shell cartridge tape nabojowej blind (6).the limiter (1) according to the invention the second variety differs from the first variety, using two ustalaczy (3 and 4) instead of one.
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