| 摘要 |
The invention relates to a known subassembly of a portable firearm. Structur al members (11, 13) which are arranged on a rod (9) are secured from gliding fr om said rod (9) by means of a lock washer (15) when the subassembly is disassembled. When the subassembly is assembled, the lock washer (15) apparently remains force-free. According to the invention, the lock washer (15) is replaced by at least one protuberance (17) on the rod (19). The protuberance (17) is (approximately) radially cushioned to the exterior and, together with the rod (19), can be embodied as one component. The rod (19) h as become springy at the relevant location by means of a longitudinal slit (21) .
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