243 Ammo

Here’s a comprehensive category overview and specifications for .243 Winchester ammunition:

1. Overview

• Type: Centerfire rifle cartridge
• Origin: Developed in the 1950s by Winchester Repeating Arms, the .243 Winchester was designed for varmint hunting and small to medium game.
• Popularity: Widely used for deer hunting, predator hunting, and target shooting due to its flat trajectory, mild recoil, and versatility.

2. Specifications

• Case Type: Rimless, bottleneck
• Bullet Diameter: .243 inches (6.2 mm)
• Neck Diameter: .276 inches (7.0 mm)
• Shoulder Diameter: .445 inches (11.3 mm)
• Base Diameter: .470 inches (11.9 mm)
• Rim Diameter: .473 inches (12.0 mm)
• Overall Length: 2.710 inches (68.8 mm)
• Maximum Pressure: Typically around 60,000 psi (pounds per square inch)

3. Bullet Weights

• Common bullet weights range from 55 grains to 105 grains, with popular weights being:
  • 80 grains: Commonly used for varmints and smaller game.
  • 90 grains: Versatile for deer hunting and target shooting.
  • 100 grains: Popular choice for deer hunting.
  • 105 grains: Used for long-range shooting and precision target practice.

4. Ballistics

• Velocity: Varies based on bullet weight and load, typically ranging from 3,000 to 3,200 feet per second (fps) for lighter bullets (e.g., 55-100 grains).
• Energy: Generally produces energy levels between 1,800 to 2,800 foot-pounds depending on the bullet weight and load.
• Trajectory: Known for its flat trajectory, making it effective for longer-range shots.

5. Uses

• Hunting: Effective for hunting deer, antelope, coyotes, and other medium-sized game.
• Target Shooting: Popular among competitive shooters for its accuracy and manageable recoil.
• Varmint Hunting: Effective for small game hunting, especially with lighter bullets.

6. Popular Loadings

• Various manufacturers offer .243 Winchester ammunition, including:
  • Federal Premium
  • Hornady
  • Remington
  • Winchester
• Loadings may include soft point, hollow point, polymer tip, and match-grade options.

7. Firearm Compatibility

• Rifles: .243 Winchester can be chambered in various bolt-action and semi-automatic rifles. Common models include:
  • Remington 700
  • Winchester Model 70
  • Savage Model 10/110
  • Browning A-Bolt

8. Recoil and Handling

• Known for its mild recoil, making it suitable for both new and experienced shooters. It allows for quicker follow-up shots and more comfortable shooting sessions.

9. Reloading

• The .243 Winchester is popular among reloaders due to the availability of components and the versatility in load development. Reloaders can customize loads to suit specific purposes, such as hunting or target shooting.

This overview should provide a solid understanding of the .243 Winchester ammunition, including its specifications and applications. If you need further details on any specific aspect, feel free to ask!