A firearm support apparatus for supporting a firearm in a generally horizontal orientation. The firearm support apparatus includes a support plate configured to horizontally support the firearm on both a top face and a bottom face 200 of the support plate. The support plate additionally includes a plurality of projections for providing horizontal restraint to the firearm, and a plurality of cutouts configured to provide clearance and access to portions of the firearm. The firearm support apparatus includes two moveable bosses for frictionally securing the firearm to the firearm support apparatus. The firearm support apparatus includes a striker holder for supporting a striker of the firearm in a generally vertical orientation, and a trigger holder for supporting a trigger of the firearm in a generally horizontal orientation.