MidwayUSA
ISMI Hammer and Trigger Rebound Spring Kit for S&W J-Frame
- MidwayUSA$6.29Buy
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From MidwayUSA
The ISMI spring kit is designed for use in S&W J frame revolvers. Springs are wound from chrome silicon alloy, the set includes a trigger rebound spring and a hammer spring. Designed to ensure positive trigger return while reducing overall pressures and providing a lighter, smoother trigger pull.