Gun stock for implant gun

The gunstock comprises a main body and a gunstock body connected to the back side of the main body, a supporting plate is obliquely arranged on the side, away from the main body, of the bottom of the gunstock body, a penetrating groove for a palm to penetrate through is formed in one side of the gunstock body in a penetrating mode, and finger holding grooves for fingers to penetrate through are formed in the inner wall of the side, away from the main body, of the penetrating groove. A mounting groove is formed in the back side of the gunstock body, a sweat absorbing structure is arranged in the mounting groove, an inverted-U-shaped sliding groove is formed in one side of the gunstock body and communicated with the top of the mounting groove, and a sliding structure is arranged in the sliding groove. According to the gun stock, through the arrangement of the supporting plate, when an operator holds the gun stock body for a long time and the arm is tired, the supporting plate can abut against the wrist of the o