| CPC F41C 23/06 (2013.01) | 1 Claim |

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1. A firearm stock with hydraulic damping comprising a wooden stock adjuster (N) that receives an aluminum base (N1) through screws (N2), and the base has screws for height adjustment (N3) that are attached to a support (N4), which has screws of different lengths (N5); a wooden handle (E) and a rubber threshold(S) which is joined by screws (S1) to an aluminum base (S2) which is joined by screws (S3) to an aluminum ball base (S4) equipped with a clamping cradle (S5), and characterized in that the handle (E) is integrated through a fixing screw (E1) and a bushing (E2) to a damper adjustment screw (A1) which is incorporated into an aluminum chassis tube (A2) which internally receives a length adjustment tube (A3) which is integrated into the rubber threshold(S) through an adjustment ball (A4) equipped with a length adjustment screw (A5) which is attached to the aluminum ball base (S4) and to the clamping cradle (S5), and which internally receives an aluminum shock absorber sealing nut (A6) that has a spiral spring (A7) in contact with a piston (A8) that has a flow control valve (A9), surrounded by a fluid scraping ring (A10) and a flow adjustment screw (A11) being arranged in a sealing retainer (A12) of an aluminum damper cylinder (A13), which is connected to a damper support (A14) through a set screw (A15); the aluminum chassis tube (A2) is fixed to the stock adjuster (N) through the screw (N3), and the aluminum shock absorber sealing nut (A6) also receives a screw (N5) for fixing the stock adjuster; and a screw (A16) and fixation latch (A17) for fixing the length adjustment tube (A3).
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