Patent ID: 7493717

Claim:
Recoil damper system ( 10 ) suitable for transmitting a dampened and reduced recoil to the user comprising an insert ( 20 ) designed to be housed inside a stock ( 11 ) of a rifle ( 12 ), said insert comprising: damping means ( 40 ); a mobile interface ( 50 ) intended to inhibit the damping means ( 40 ), said mobile interface ( 50 ) being constructed out of a plastic material that deforms when put under stress a plate ( 51 ) bearing sliding shafts ( 53 ) which extend perpendicularly to said plate ( 51 ), said sliding shafts ( 53 ) having a free end ( 55 ), and said sliding shafts ( 53 ) being inserted inside guides ( 23 ); wherein each of said sliding shafts ( 53 ) exhibits at its free end ( 55 ), a pair of opposing longitudinal notches ( 54 ) located at the end ( 55 ) of the shaft, two opposing rounded raised sections ( 56 ) in the form of bosses, located at the end ( 55 ) of the shafts which are adapted to engage slots ( 29 ) of housings ( 24 ) in order to comprise a temporary mechanical catch, suitable for providing a stiff recoil damper system for the recoil impulse.