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.
Smith & Wesson Mainspring S&W 3953TSW, 4013TSW, 4053TSW, 4513TSW, 3913, 3914, 3914DAO, 3953, 3954, 4054, 4516, 4556, 457, 457D, 908, 469, 669, 6904, 6906, 6924, 6926, 6944, 6946
- Product Family #: 1004402830
- Product #: 124258
- Manufacturer #: 069740000
- UPC #: 197706124258
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