| 摘要 |
Pump action sporting rifle comprising a barrel with sheath, bottle of compressed air or CO2, a bottle hand-guard, a valve, a butt, a trigger, a trigger-guard, a safety catch, a hammer fixed to its disc, with said hammer facing the valve with an anti-fall safety device between the two, and a chassis that consists of a drag skid, a sliding rod joined by one of its ends to the drag skid and by the other to a slider device, the mentioned slider device consisting of an interior stop, an upper face supporting a tilting part with an upper arm that encloses a chamber.
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