Smith & Wesson J-Frame Trigger Spring Kit – Step-by-Step Install & Disassembly Guide

In this video, we walk you through the complete installation of the M*CARBO Trigger Spring Kit for the Smith & Wesson J-Frame revolver. This step-by-step guide covers basic disassembly, internal parts review, spring replacement, and reassembly so you can better understand how your J-Frame works and how the new springs affect trigger feel and function.

We also show stock vs. modified trigger pull measurements and perform function checks to help verify proper operation after installation.

Please refer to the timecodes below for specific chapters.

TIMECODES:
Intro - 00:00
Tools Needed - 00:14
Stock Trigger Pull - 00:52
Disassembly - 01:24
Internal Parts Review - 09:14
Hammer Strut Disassembly - 09:42
Replacing Stock Springs - 10:05
Reassembly - 11:25
Function Check - 20:20
Modified Trigger Pull - 20:36

Safety & Responsibility:
Always verify that your revolver is completely unloaded before beginning any work. Open the cylinder, remove all ammunition, and visually and physically inspect each chamber to confirm it is clear. Follow all standard firearm safety rules and work in a safe, organized environment.

This video is intended for educational and informational purposes only and for use by responsible, legally authorized firearm owners in accordance with all applicable local, state, and federal laws. If you are unsure about any step in the process or do not feel fully confident performing the installation yourself, consult a qualified gunsmith.

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