Smith & Wesson Slide Stop Pin S&W 3953TSW, 4513TSW, 4563TSW, 4566TSW, 4583TSW, 4586TSW, CS40C, CS40D, CS40S, CS45C, CS45D, CS45S, CS9C, CS9D, CS9S, 1006, 1026, 1066, 1076, 1086, 39, 3904, 3906, 3913

Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts. Some parts may require installation by a qualified gunsmith.