Is Pinning a Barrel Really Necessary?

Published on March 6, 2026
Duration: 12:16

This guide, drawing on the expertise of Hickok45, explores the historical significance and modern necessity of pinned barrels on revolvers. It details how to identify these features on vintage models like the Smith & Wesson Model 29 and contrasts them with contemporary designs. The content emphasizes understanding manufacturing evolution and assessing whether older features remain critical for current firearm reliability.

Quick Summary

Firearms instructor Hickok45 explains that pinned barrels on revolvers, once a critical feature for securing screw-in barrels, are largely unnecessary on modern firearms. Advances in manufacturing tolerances and assembly methods mean newer revolvers are typically just as durable and reliable without this historical component.

Chapters

  1. 00:00Introduction to Pinned Barrels
  2. 00:36Shooting Vintage S&W Model 29
  3. 01:03Details of Vintage Features
  4. 01:35Pinned Barrel Explanation
  5. 02:14Comparing Vintage and Modern Features
  6. 02:57Shooting Modern S&W Revolver
  7. 03:55Necessity of Pinned Barrels
  8. 05:05Example of Unpinned Barrel
  9. 06:00Sponsor Acknowledgments
  10. 07:34Further Shooting and Conclusion
  11. 10:57Additional Sponsor and Social Media

Frequently Asked Questions

What is a pinned barrel on a revolver?

A pinned barrel on a revolver is a manufacturing feature where a small pin secures the barrel to the frame, historically used to prevent the barrel from loosening due to firing. This was common on older revolvers like the Smith & Wesson Model 29.

Are pinned barrels still necessary on modern revolvers?

According to firearms instructor Hickok45, pinned barrels are generally not considered necessary on modern revolvers. Advances in manufacturing tolerances and assembly techniques mean that newer firearms are typically durable and reliable without this feature, which largely disappeared by the early 1980s.

What's the difference between vintage and modern Smith & Wesson revolvers regarding barrels?

Vintage Smith & Wesson revolvers often have pinned barrels and recessed cylinder chambers, while modern versions typically feature sleeve barrels and lack these specific features, reflecting changes in manufacturing processes and design priorities over the decades.

Why did manufacturers stop using pinned barrels?

Manufacturers stopped using pinned barrels primarily because advancements in machining precision and quality control in firearm manufacturing reduced the likelihood of barrels loosening. This made the extra step of pinning the barrel less critical for ensuring long-term durability and reliability.

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