Smith & Wesson N frame Hand, 3 pin $35.00 Part 72, 73 on the exploded diagram. Used, excellent condition 3 pin Hand from a Model 57, N frame revolver. Will fit other models of N frame revolvers. Out of stock Category: Smith & Wesson Related products Smith & Wesson K frame Extractor rod collar $10.00 S&W 6904/4006 series XP magazine springs 3 pak $34.97