Wolff Hammer Spring for S&W Pistols - 16 LB 2-Pack | 9mm/10mm/.40/.45 | Part 27616 Model 60-9 Smith & Wesson J Frame

Smith & Wesson J Frame Model 640 Trigger —

and base plate

Not compatible with 9mm or

38 Special Airweight Model 13

Wolff Hammer Spring for S&W Pistols - 16 LB 2-Pack | 9mm/10mm/.40/.45 | Part 27616 Model 60-9 Smith & Wesson J FrameWolff Hammer Spring 16 LB 2 Pack S&W Pistols Wolff 16 LB hammer spring 2 pack (Part #27616) engineered to factory specifications for Smith & Wesson 3rd generation pistols. Premium USA made replacement for reliable ignition. Long Group A spring. Compatible Models: 9mm Models: 39, 3904, 3906, 3944, 3946, 459, 559, 5903, 5904, 5906, 5923, 5924, 5926, 5943 . 40 S&W Models: 411, 4003, 4004, 4006, 4026, 4043, 4044, 4046 10mm Models: (compatible models) . 45