How to Install a Spring Kit in a Smith and Wesson Revolver | Smith & Wesson Revolver Project

Published on July 15, 2013
Duration: 2:16

This guide details the process of installing an aftermarket spring kit in a Smith & Wesson revolver to reduce and smooth the trigger pull. Larry Potterfield, a master gunsmith, demonstrates the disassembly, component replacement, and reassembly, highlighting the use of specialized tools and the benefits of Wolff Gunsprings. The procedure results in a measurable reduction in both single and double-action pull weights.

Quick Summary

Installing an aftermarket spring kit in a Smith & Wesson revolver, like the Wolff kit, can reduce trigger pull weight by approximately 1.0 lbs for double-action and 0.5 lbs for single-action. This guide details the disassembly, installation of Wolff's Power Rib mainspring and chosen rebound spring using tools like the Wheeler Engineering installation tool, and reassembly for improved trigger feel.

Chapters

  1. 00:00Introduction: Installing an Aftermarket Spring Kit
  2. 00:19Baseline Measurement: Trigger Pull Weights
  3. 00:27Spring Kit Overview: Wolff Springs
  4. 00:38Disassembly: Accessing Internals
  5. 00:49Internal Component Removal: Mainspring & Rebound Spring
  6. 01:04Rebound Spring Installation: Using Wheeler Tool
  7. 01:22Mainspring Comparison and Install: Wolff Power Rib
  8. 01:46Reassembly and Final Testing: New Pull Weights

Frequently Asked Questions

What are the benefits of installing an aftermarket spring kit in a Smith & Wesson revolver?

Installing an aftermarket spring kit, such as from Wolff Gunsprings, can significantly reduce and smooth the trigger pull weight. This modification typically results in a lighter double-action pull (around 1.0 lbs reduction) and a lighter single-action pull (around 0.5 lbs reduction), enhancing shooting accuracy and comfort.

What tools are needed to install a spring kit in a Smith & Wesson revolver?

Essential tools for installing a spring kit in a Smith & Wesson revolver include a digital trigger pull gauge for baseline and final measurements, snap caps for safe function testing, and specialized tools like the Wheeler Engineering rebound slide installation tool for precise component placement.

How much does a Wolff S&W Revolver Spring Kit typically reduce trigger pull weight?

A Wolff S&W Revolver Spring Kit is designed to reduce trigger pull weight, with typical reductions around 1.0 lbs for the double-action pull and 0.5 lbs for the single-action pull. The kit also offers different rebound spring weights for further customization.

What are the key steps involved in installing a spring kit in a Smith & Wesson revolver?

The process involves disassembling the revolver to access the internal mechanism, removing the factory mainspring and rebound spring, installing the new Wolff springs (selecting rebound spring weight), reassembling the firearm, and finally testing the new trigger pull weights.

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