Smyth Busters: Cleaning .22 Rimfire Barrels

Published on June 23, 2020
Duration: 3:09

This video debunks common myths about cleaning .22 rimfire barrels, emphasizing that improper techniques, not cleaning itself, cause damage. Experts advise focusing on action cleaning for semi-autos to prevent malfunctions, while barrel cleaning is only necessary when accuracy degrades. Lead fouling is rare in modern .22 LR firearms unless the bore is pitted.

Quick Summary

Cleaning itself does not damage .22 rimfire barrels; improper techniques like muzzle cleaning are the cause. For semi-automatics, prioritize cleaning the action to prevent malfunctions. Barrel cleaning is only needed when accuracy declines, as lead fouling is rare in modern firearms.

Chapters

  1. 00:00Intro: .22 Barrel Cleaning Myths
  2. 00:20Myth: Cleaning Ruins Barrels
  3. 00:36How Often to Clean?
  4. 00:50Myth: Abrasive Primers
  5. 01:18Lead Fouling & Accuracy
  6. 02:03Action vs. Barrel Cleaning

Frequently Asked Questions

Does cleaning a .22 rimfire barrel actually damage it?

No, cleaning itself doesn't damage a .22 barrel. Damage usually occurs from improper techniques, such as cleaning from the muzzle and potentially harming the crown. Proper cleaning methods are safe and essential for firearm longevity.

How often should I clean my .22 rimfire rifle barrel?

For modern .22 LR firearms with smokeless powder, cleaning the barrel is typically only necessary when accuracy begins to degrade. Unlike older corrosive ammunition, modern rounds don't necessitate cleaning after every range trip.

What is the most important part of cleaning a semi-automatic .22 rifle?

For semi-automatic .22 rifles, cleaning the action is paramount. Buildup of carbon and lubricant in the action area frequently causes malfunctions, making it more critical to clean than the barrel itself.

Is lead fouling a common issue in .22 rimfire barrels?

Lead fouling is generally rare in modern .22 rimfire firearms, especially at standard velocities, unless the barrel's bore is already pitted. Many rifles can function reliably for thousands of rounds without significant fouling.

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