Introduction to the .22 Rimfire PART I

Published on February 4, 2016
Duration: 55:14

The .22 Long Rifle cartridge is the most culturally significant and versatile firearm cartridge globally, used in everything from Olympic competitions to plinking. Understanding its history, different ammunition types (Short, Long, Long Rifle), bullet weights, and velocity characteristics is crucial for accuracy. Key factors affecting accuracy include the transonic barrier and the trade-offs between hyper-velocity rounds and standard loads.

Quick Summary

The .22 Long Rifle is the most versatile and culturally significant cartridge globally. Accuracy issues often arise when high-velocity rounds enter the transonic zone (60-75 yards), where the sonic wake can destabilize the bullet. Lighter, hyper-velocity bullets lose stability faster downrange.

Chapters

  1. 00:00Introduction: The King of Cartridges
  2. 00:34History of the .22 Cartridge
  3. 01:54Versatility and Global Use
  4. 04:05Ammunition Basics: Short, Long, Long Rifle
  5. 07:47Bullet Weights and Naming Conventions
  6. 10:12Velocity and the Transonic Barrier
  7. 13:30Hyper-velocity Ammunition Explained
  8. 16:30Ammunition Quality and Brands
  9. 21:12Handgun vs. Rifle Performance
  10. 23:13Conclusion: Economy of Mind

Frequently Asked Questions

What makes the .22 Long Rifle cartridge so significant?

The .22 Long Rifle is considered the 'king of all cartridges' due to its unparalleled cultural importance and utility. It's used globally in countless firearms for training, competition, and recreation, making it arguably the most useful cartridge worldwide.

What is the transonic barrier and how does it affect .22 LR accuracy?

The transonic zone is where a bullet slows from supersonic to subsonic speeds. For .22 LR, this typically occurs around 60-75 yards. The sonic wake created as the bullet passes through this zone can destabilize it, leading to accuracy issues.

What's the difference between standard velocity and hyper-velocity .22 LR ammo?

Standard velocity .22 LR travels around 1060-1250 fps. Hyper-velocity rounds use lighter bullets (32-36gr) to achieve higher muzzle speeds but lose stability faster downrange. Standard velocity is generally preferred for accuracy, especially past the transonic zone.

Which .22 LR ammunition brands are recommended for accuracy?

For top-tier accuracy, match-grade ammunition from brands like Lapua and Eley is recommended. For excellent value and high accuracy, Wolf Match Gold (made in Germany) is a great option. Federal Champion is also noted as a high-quality bulk choice.

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