Is This What a “Good” New S&W Looks Like? (617 Mountain Gun)

Published on January 29, 2026
Duration: 7:46

This review of the Smith & Wesson 617 Mountain Gun, presented by Chris Baker, highlights its status as a Lipsey's exclusive variant and a key part of 'Project Rimfire.' Baker, demonstrating high expertise, provides a detailed analysis of its design changes, including the updated yoke lockup and a 4-inch half-lug tapered barrel. The review emphasizes exceptional accuracy with specific ammunition types and offers nuanced critiques on minor ergonomic points, concluding it's a top contender for its series.

Quick Summary

The Smith & Wesson 617 Mountain Gun, a Lipsey's exclusive, offers exceptional accuracy with 1-inch 25-yard groups, besting with Eley Club ammo (0.8-inch average). It features a lighter 4-inch half-lug barrel, yoke lockup, and a smooth 9 lb double-action trigger pull, making it a top contender in its class.

Chapters

  1. 00:00Introduction to Project Rimfire
  2. 00:52Model History and Features
  3. 02:10Design Changes and Improvements
  4. 03:18Trigger and Accuracy Performance
  5. 04:59Accessories and Quality Control
  6. 05:49Final Assessment and Critiques

Frequently Asked Questions

What makes the Smith & Wesson 617 Mountain Gun a Lipsey's exclusive variant?

The Smith & Wesson 617 Mountain Gun is a Lipsey's exclusive variant featuring a 4-inch half-lug tapered barrel, specific grip enhancements from Tyler Gun Works, and a flash chrome finish on the trigger and hammer, distinguishing it from standard production models.

How does the accuracy of the S&W 617 Mountain Gun perform?

Accuracy is exceptional, with the 617 Mountain Gun achieving average 5-shot groups of 1-inch at 25 yards. It performed best with Eley Club ammunition, producing an average group size of 0.8 inches.

What are the key design improvements in this S&W 617 Mountain Gun variant?

This variant lacks the internal lock and features an updated lockup point located on the yoke rather than the ejector rod. The caliber and logo engraving is also noted as being cleaner and more defined.

What is the trigger pull weight and feel for the S&W 617 Mountain Gun?

The double-action trigger pull on the tested unit was approximately 9 lbs. It was described as very smooth, with the reviewer noting that the test unit was well-broken in, contributing to its refined feel.

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