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(11) | EP 0 340 829 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Recoil strengthening device, in particular for rifles |
(57) Recoil strengthening device (10) constituted by a pair of cylindical elements (12,
14) connected with each other, wherein one of them (14) is equipped with a revolving
element (15) freely positionable according to the type of ammunition used, with said
device being provided with a series of bores (16, 17) which can be placed, as desired,
in correspondence of the outlet bore (20) of the cylindical element which contains
it. |