The monogrips made from nylon are a Hogue exclusive. In addition to the advantages of the monogrip, unique features of a nylon grip are high strength and durability, and the property of being able to be worked like wood allowing a user to customize their own grip. This model has a black finish and is compatible with S&W J frame with round butt 30, 32, 33, 34, 36, 37, 38, 43, 49, 50, 51, 60, 63, 317, 331, 337, 351PD, 360, 431PD, 631, 637, 638, 649, 650, 651.