S&W Model 66 Combat Magnum 2.75"

Published on October 19, 2017
Duration: 7:41

This guide details how to modify the Smith & Wesson Model 66 Combat Magnum 2.75" for improved concealed carry and handling, based on expert recommendations. Modifications include replacing grips, upgrading the trigger spring, and enhancing the sights. The video emphasizes these changes are necessary to overcome factory limitations like bulky grips and a heavy trigger, making the revolver more practical for everyday carry.

Quick Summary

The S&W Model 66 Combat Magnum 2.75" requires modifications for optimal concealed carry. Experts suggest replacing bulky grips with Altamont boot grips, installing a Wolff mainspring to lighten the 15lb trigger, and upgrading sights with a Dawson fiber optic front sight.

Chapters

  1. 00:00Introduction & History
  2. 00:31K-Frame Specifications
  3. 01:08Ejector Rod & Lockup Design
  4. 02:15Durability & Criticisms
  5. 03:16Performance & Accuracy Testing
  6. 04:10Quality Control & Recommendations
  7. 06:02Suggested Modifications

Frequently Asked Questions

What are the key modifications recommended for the S&W Model 66 Combat Magnum 2.75"?

Experts recommend replacing the factory grips with Altamont boot grips for better concealment, installing a Wolff Powerib mainspring to lighten the heavy trigger pull, and upgrading sights with a Dawson fiber optic front sight and standard height rear blade for improved accuracy.

How does the S&W Model 66 Combat Magnum 2.75" perform in accuracy tests?

In accuracy testing at 25 yards from a bench rest, the Model 66 Combat Magnum 2.75" generally produced groups between 2 and 3 inches with various .38 Special and .357 Magnum loads, indicating decent mechanical accuracy potential.

What are the main criticisms of the S&W Model 66 Combat Magnum 2.75"?

Criticisms include an internal lock, oversized factory grips hindering concealment, a small rear sight notch, and a notably heavy 15-pound trigger pull, which negatively impacted practical handgun test scores.

What improvements does the new S&W Model 66-8 offer over older K-frames?

The Model 66-8 features a reinforced forcing cone to prevent cracking, a new ball detent system for crane lockup, and a full-length ejector rod on the 2.75-inch model, addressing common issues with older K-frame designs.

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