Smith & Wesson DX Front Sight Base

Fits all target-model K, L and N-frame guns with wide, ribbed underlug or partial-underlug barrels. Not for use on narrow-ribbed, light-weight barrels such as the K22, M24, 27 or similar models. Comes with 6-48 mounting screw. Available in blue and stainless. Fine machined finish is easily polished or matted. Installation requires the services of a skilled gunsmith. Instructions and blade sources included.