Smith & Wesson acknowledged these facts when they teamed up with firearms distributor Davidson’s Inc. to reintroduce the Model 940. After a 27-year hiatus, Smith & Wesson is teaming with Davidson’s Inc. to bring back the 940 9 mm Luger revolver. Image courtesy of Smith & Wesson. Image courtesy of Smith & Wesson. Updates to the new 940 revolver include a removable XS front sight with tritium insert and a raised U-notch rear with a serrated face.