Tom Gresham's Gun Talk: 11.6.16 - After Show

Published on November 7, 2016
Duration: 32:41

This segment details the critical process of barrel crowning in firearms, explaining its importance for accuracy. It covers what crowning is, how it can be damaged, and the different types, including the recessed target crown. The discussion emphasizes the need for professional gunsmithing to perform this task correctly to restore or maintain rifle accuracy. It also touches on proper firearm cleaning techniques to avoid damaging the crown.

Quick Summary

Barrel crowning is the critical finishing of a firearm's muzzle to ensure accurate bullet exit. A damaged or poorly executed crown, often from accidental impacts, can severely degrade rifle accuracy. A recessed target crown offers better protection. Seeking a reputable gunsmith specializing in accuracy rifles is essential for proper crowning to maintain or restore performance.

Chapters

  1. 01:19What is Barrel Crowning?
  2. 01:47Types of Barrel Crowns
  3. 02:01Damage to Barrel Crowns
  4. 02:19Importance of Professional Crowning
  5. 03:40Restoring Accuracy with Crowning
  6. 04:30Protecting the Crown

Frequently Asked Questions

What is barrel crowning and why is it important for rifle accuracy?

Barrel crowning is the finishing of the muzzle end of a firearm's barrel, creating a beveled or recessed edge where the rifling ends. This is crucial for accuracy as a damaged or improperly done crown can cause bullets to exit unevenly, degrading performance. A proper crown ensures a clean release of the projectile.

How can a barrel crown be damaged, and what are the consequences?

A barrel crown can be damaged by simple impacts, such as resting the muzzle on the floor, which can cause nicks or imperfections. This damage can lead to inconsistent bullet release, significantly reducing the rifle's accuracy. Even a small nick can have a noticeable effect on shot placement.

What is a target crown, and how does it differ from a standard crown?

A target crown is a type of barrel crown that is recessed into the barrel. This design offers superior protection against accidental damage from external surfaces, unlike a flush or standard crown. The recessed nature ensures the critical rifling exit point is shielded.

Can re-crowning a barrel restore accuracy to a rifle?

Yes, in many cases, re-crowning a rifle barrel can restore or significantly improve its accuracy. If the original crown is damaged or was poorly executed, a skilled gunsmith can re-cut the crown to precise specifications, ensuring a consistent bullet exit and better performance.

What is the best advice for someone needing barrel crowning work done?

The best advice is to find a reputable gunsmith who specializes in accuracy rifles. This ensures the work is performed correctly using appropriate tools like a lathe, and that the gunsmith understands the nuances of creating a precise crown that will enhance, not detract from, the rifle's accuracy.

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