Long gun stock with mechanical detection device

The utility model relates to a long gunstock with a mechanical detection device, which comprises a gunstock main body, and is characterized by further comprising a detection button, the detection button is elastically mounted and comprises a gland and a guide pillar, the gland is used for being in contact fit with the end part of a gun grip, and a guide shaft with a relatively small diameter is arranged below the guide pillar; the microswitch comprises a fixedly mounted switch main body and an action reed arranged on one side of the switch main body; the longitudinal guide sleeve is used for inserting a guide column of the detection button; the transverse guide sleeve is arranged on one side of the longitudinal guide sleeve and is vertically communicated with the longitudinal guide sleeve; and the steel ball is movably mounted in the transverse guide sleeve, one end of the steel ball is in contact fit with the guide column of the detection button, and the other end of the steel ball is in contact fit with the