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22 WMR Ammo: A Comprehensive Guide

The .22 Winchester Magnum Rimfire (.22 WMR) cartridge, introduced in 1959, revolutionized small-game hunting and varmint control. Its unique design and impressive ballistics made it an instant success.

Early Development

  • 1959: Winchester introduces the .22 WMR cartridge.
  • 1960s: Becomes popular for hunting small game and varmints.
  • 1970s: Manufacturers like Remington and CCI begin producing .22 WMR ammo.

Technical Specifications

  • Caliber: 0.22 inches (5.6 mm)
  • Case length: 1.005 inches (25.5 mm)
  • Overall length: 1.35 inches (34.3 mm)
  • Bullet weight: 30-50 grains
  • Muzzle velocity: 2,000-2,200 ft/s

Hunting

  • Small game: rabbits, squirrels, birds, and varmints.
  • Pest control: effective for controlling pests on farms and ranches.
  • Youth hunting: ideal for introducing young hunters to the sport.

Target Shooting

  • Precision competitions: suitable for short- to medium-range competitions.
  • Recreational shooting: fun, casual target practice.
  • Training: excellent for beginners.

Self-Defense

  • Concealed carry: suitable for specialized handguns.
  • Home defense: effective for close-range self-defense.

Key Benefits

  • High velocity: flat trajectory and increased range.
  • Improved accuracy: compared to .22 LR ammo.
  • Increased power: effective for larger small game.
  • Affordable: economical compared to centerfire ammunition.

Limitations

  • Limited availability: compared to .22 LR ammo.
  • Higher cost: than .22 LR ammo.
  • Noise: louder than .22 LR ammo.

Safety First

  • Proper handling: always handle firearms safely.
  • Eye protection: wear protective eyewear.
  • Hearing protection: use ear protection.
  • Storage: store ammunition safely and securely.

The .22 WMR cartridge offers unparalleled performance for small-game hunting and varmint control. Understanding its history, benefits, and limitations ensures responsible use.