Product Overview: 300 Winchester Magnum Ammunition

The .300 Winchester Magnum, or .300 Win Mag, is a popular and versatile rifle cartridge developed by Winchester Repeating Arms Company. Introduced in 1963, it is based on the .375 H&H Magnum case, which has been necked down to accept a .30 caliber (7.62 mm) bullet. The .300 Win Mag is renowned for its long-range accuracy, flat trajectory, and powerful impact, making it a favorite among hunters, long-range shooters, and military snipers.

Specifications:

• Cartridge Name: .300 Winchester Magnum
• Bullet Diameter: 0.308 inches (7.8 mm)
• Neck Diameter: 0.339 inches (8.6 mm)
• Shoulder Diameter: 0.489 inches (12.4 mm)
• Base Diameter: 0.513 inches (13.0 mm)
• Rim Diameter: 0.532 inches (13.5 mm)
• Case Length: 2.62 inches (66.5 mm)
• Overall Length: 3.34 inches (84.8 mm)
• Case Capacity: 93.8 grains of water
• Maximum Pressure: 64,000 psi (4,400 bar)

Performance:

• Muzzle Velocity: Varies by load; typically ranges from 2,800 to 3,300 feet per second (fps) with a 180-grain bullet.
• Muzzle Energy: Approximately 3,500 to 4,500 foot-pounds (ft-lbs) with a 180-grain bullet.
• Effective Range: Effective up to 1,200 yards (1,100 meters) for long-range shooting.

Common Bullet Weights:

• 150 grains
• 165 grains
• 180 grains (most popular for hunting)
• 200 grains
• 220 grains

Applications:

• Hunting: Ideal for medium to large game such as deer, elk, moose, and bear due to its high energy and penetration capabilities.
• Long-Range Shooting: Favored by long-range enthusiasts and snipers for its accuracy and flat trajectory over extended distances.
• Military and Law Enforcement: Used by various military units and law enforcement agencies for its stopping power and precision.

Popular Brands:

• Winchester
• Remington
• Federal Premium
• Hornady
• Nosler
• Barnes Bullets

• 300 Winchester Magnum
• 300 Win Mag
• Long-range ammunition
• Hunting rifle cartridge
• High-velocity ammunition
• Flat trajectory
• Big game hunting
• Sniper rifle cartridge
• 30 caliber bullet
• Magnum rifle ammo

The .300 Winchester Magnum continues to be a top choice for those requiring a powerful, accurate, and versatile round capable of performing in a variety of demanding scenarios.