Finger grooves naturally position fingers for optimal grip. Textured with Hogue’s famous Cobblestone pattern for increased comfort and grip. Made from long lasting durable thermoplastic elastomer. Designed for a tight and secure fit engaging with the texture and contours of the firearm’s frame. Precision fit for Smith and Wesson K/L-Frame Revolvers (Round Butt): Models 10 12 13 14 15 17 19 64 65 66 67 69 242 296 386 396 460 500 520 547 586 617 619 620 646 647 681 686 696 986 Governor / N-Frame Revolvers (Round Butt): Models 21 24 25 29 325 327 329 357 610 624 625 627 629 657 929 / X/Z-Frame Revolvers (Round Butt): Models 460 500 Governor