Smith & Wesson 64, 65, 66, 242, 296, 386, 396, 500, 610, 619, 620, 648 Round Butt Strain Screw

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. This strain screw is designed for the round butt models and may be too short for a square butt version.