Smith & Wesson L Frame Model 581/586 Blue Mainspring - Used - L244 Titan Their Shooter's Spring Packs are

Their Shooter's Spring Packs are the gold standard for S&W revolver trigger jobs

Wolff Reduced Power Rebound Spring Kit for S&W Revolvers

L-Frame: Medium-large frame (e

Part Number: K46

Smith & Wesson L Frame Model 581/586 Blue Mainspring - Used - L244 Titan Their Shooter's Spring Packs areL244 Smith & Wesson Used L Frame Model 581 586 . 357 4" 6 Shots Blue Mainspring How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder , check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957 58. So if there is no model number then your revolver may be older than 1957 58. In this case we can possibly still find the part you need with the serial # . If this is the case contact us and we