S&W Model 66 Combat Magnum 2.75"

Published on October 19, 2017
Duration: 7:41

The S&W Model 66 Combat Magnum 2.75" is a relaunched classic revolver built on the K-frame, chambered in .357 Magnum. While it features durability improvements like a thicker forcing cone and a new ball detent lockup, it suffers from a heavy trigger pull, oversized grips, and quality control issues. Performance in practical tests was hindered by its sights and trigger, though mechanical accuracy was decent.

Quick Summary

The S&W Model 66 Combat Magnum 2.75" features durability upgrades like a thicker forcing cone and ball detent lockup. However, it suffers from a heavy 15lb trigger, oversized grips, and quality control issues, impacting practical performance despite decent mechanical accuracy.

Chapters

  1. 00:00Introduction: S&W Model 66 Combat Magnum Relaunch
  2. 00:31K-Frame Specs: .357 Magnum Revolver History
  3. 01:08Ejector Rod & Lockup Design Improvements
  4. 02:15Durability, Criticisms & Trigger Pull
  5. 03:16Performance & Accuracy Testing Results
  6. 04:10Quality Control Issues & Alternatives
  7. 06:02Recommended Modifications for Carry

Frequently Asked Questions

What are the key improvements in the new S&W Model 66 Combat Magnum?

The S&W Model 66-8 features a thickened forcing cone for durability and a new ball detent lockup mechanism on the crane for a more robust lockup compared to older K-frame designs.

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

Criticisms include an internal lock, oversized rubber grips that hinder concealment, a small rear sight notch, and an exceptionally heavy 15-pound trigger pull, impacting its practical use.

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

While its practical handgun test scores were low due to sights and trigger, mechanical accuracy testing at 25 yards from a bench rest showed it capable of 2-3 inch groups with most .357 Magnum and .38 Special loads.

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

To improve it for concealed carry, modifications include replacing grips with Altamont boot grips, installing a Wolff mainspring to lighten the trigger, and upgrading sights for a better sight picture.

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