Wilson Combat - Installation of a Thumb Safety

Published on September 8, 2011
Duration: 3:30

This guide details the professional installation of a Wilson Combat Tactical Thumb Safety onto a 1911 pistol. The process involves careful disassembly, precise fitting of the safety stud to the sear using a file, and thorough function testing to ensure correct operation. Instruction is provided by a Wilson Combat Gunsmith, emphasizing detailed knowledge of 1911 sear engagement and precise use of tools.

Quick Summary

Installing a Wilson Combat Tactical Thumb Safety on a 1911 requires careful disassembly, precise filing of the safety stud to engage the sear, and thorough function testing. Ensure the firearm is unloaded, check for binding with the grip safety, and verify the safety completely blocks the sear when engaged.

Chapters

  1. 00:00Safety Check and Disassembly
  2. 00:39Initial Fitting
  3. 01:24Fitting to the Sear
  4. 01:58Filing and Adjusting
  5. 02:38Final Assembly and Testing

Frequently Asked Questions

What is the first step when installing a new thumb safety on a 1911?

The critical first step is ensuring the firearm is completely unloaded. Remove the magazine and visually and physically confirm the chamber is empty before proceeding with any disassembly.

How do you ensure the new thumb safety functions correctly with the sear?

You must carefully file the safety stud to precisely block the sear when engaged. This requires frequent checks and small material removals until perfect engagement is achieved without excessive play.

What are the key components removed during thumb safety installation?

Typically, you'll need to remove the original thumb safety, the plunger tube, and the grip safety to access the internal mechanism where the safety stud interacts with the sear.

Why is a function test essential after installing a thumb safety?

A function test confirms the safety mechanism operates as intended. It ensures the sear is completely blocked when the safety is 'on' and allows a clean trigger pull when the safety is 'off', preventing accidental discharge.

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