Smith & Wesson K frame trigger stop $15.00 Part 74 on the exploded diagram. Used, excellent condition trigger stop from a 19-4, K frame revolver. Will fit other models of K frame revolvers. Only 1 left in stock Smith & Wesson K frame trigger stop quantity Add to cart Category: Smith & Wesson Related products Smith & Wesson J Frame Shooters Pack $39.97 Smith & Wesson K frame mainspring $15.00