J Frame Hammer Assembly .240" Blue Models 38, 49, 649 New 038990000 factory new NOS Premium Wolff Power Rib mainspring

Premium Wolff Power Rib mainspring designed for Smith & Wesson K

05255B000 Smith and Wesson J Frame Revolver Model 36

Start with the heaviest rebound spring (15 LB) and work your way down to find the optimal balance between light trigger pull and reliable ignition:

1/2-inch thick buffing wheel delivers professional-quality polishing for gunsmiths

Rebound Spring Weights: 8

J Frame Hammer Assembly .240" Blue Models 38, 49, 649 New 038990000 factory new NOS Premium Wolff Power Rib mainspringSmith & Wesson J Frame Hammer Assembly . 240" Blue Genuine factory Smith & Wesson hammer assembly for J Frame revolvers. This new OEM part features a . 240" hammer spur in blue steel finish and is a complete assembly ready for installation in Models 38, 49, and 649. Specifications: Frame Size: J Frame Compatible Models: 38, 49, 649 Hammer Spur Width: . 240 inches Finish: Blue steel Type: Complete hammer assembly Condition: New Part Number: 038990000