Smith and Wesson S&W J Frame Round Butt Walnut Custom Pistol Grips Crocback Design with S&W Engraved Logo Brand New High Quality. Made in U.S.A. These are stunning with beautiful grain patterns, coloring, and the finest quality machining. For Smith & Wesson J Frame Round Butt Only. Fits models: 242, 296, 30, 31, 32, 33, 39, 317, 331, 332, 337, 340, 340 PD, 342, 350 PD, 351 C, 351 PD, 360, 386, 40, 42, 43 C, 442, 60, 60 LS, 63, 631, 632, 637, 637 CT, 638, 638 CT, 642, 642 CT, 642 LS, 940, 34 (pre 1960), 35 (pre 1960), 36, 37, 38, 49, 51, 640, 649, 650, & 651 etc. Grip alignment pins included for a tight and secure fit. Grip Screw included.