Recoil damper for self-loading firearm

摘要

The damper is located under the firearm barrel (2) for damping the bolt impact after firing. A weight (1) is located under the barrel front section, contg. plastics cushions (6) as damping elements, as well as an actuating pin (7), acting on the cushions at one end and on the bolt at the other one. Air chambers are formed between the cushions and the casing, compressed under pressure on the cushions. The latter may be cylindrical between two front sides with reduced central periphery. The end side periphery matches the casing inner dia..