Weatherby Select 300 Weatherby Magnum 165 Grain JSP Ammunition - 20 Rounds

The Weatherby Select 300 Weatherby Magnum ammunition delivers the flat-shooting, hard-hitting performance that big-game hunters expect from one of the industry's most respected magnum cartridges. Loaded with 165-grain Hornady Interlock bullets, this factory ammo combines proven accuracy with reliable expansion—making it a solid choice for elk, moose, and other large game where consistent energy transfer matters. Each box contains 20 rounds ready to load and shoot, so you're getting honest ammunition value without sacrificing the performance you need in the field.

The 300 Weatherby Magnum has earned its reputation for extended effective range and authority downrange. At a muzzle velocity of 3390 fps and muzzle energy of 4210 ft-lbs, this round carries the velocity and energy signature hunters rely on for clean, confident shots at distance. The Hornady Interlock bullet design is built to hold together and penetrate reliably, a critical factor when hunting big, tough animals in variable conditions.

Whether you're working up loads for a hunting trip, stocking your magazine locker, or just want to keep proven ammunition on hand, Weatherby Select offers the straightforward performance and value that working hunters appreciate—no hype, just honest ballistics in a familiar magnum platform.

Key Features

• 165-grain Hornady Interlock bullet for controlled expansion and penetration
• Muzzle velocity of 3390 fps delivers extended effective range
• Muzzle energy of 4210 ft-lbs provides the authority needed for large game
• 20 rounds per box, ready to shoot
• 300 Weatherby Magnum caliber—a proven magnum choice for hunters

Specifications

Caliber	300 Weatherby Magnum
Bullet Type	Hornady Interlock
Bullet Weight	165 grain
Muzzle Velocity	3390 fps
Muzzle Energy	4210 ft-lbs
Rounds Per Box	20

Frequently Asked Questions

What game is 300 Weatherby Magnum ammunition good for?

The 300 Weatherby Magnum with a 165-grain bullet is well-suited for elk, moose, and other large game at extended ranges. The muzzle energy of 4210 ft-lbs and velocity of 3390 fps support the flat trajectory and downrange authority hunters need for confident shots on big animals.

What bullet does this ammunition use?

Weatherby Select loads Hornady Interlock bullets, which are designed to hold together and penetrate reliably through heavy bone and muscle—important characteristics for hunting performance on large game.

How many rounds are in a box?

Each box of Weatherby Select 300 Weatherby Magnum contains 20 rounds.

Is this ammunition suitable for long-range hunting?

Yes. At 3390 fps muzzle velocity and 4210 ft-lbs muzzle energy, the 165-grain load maintains the velocity and energy needed for extended-range hunting applications, making it a reasonable choice for hunters working at distance with the 300 Weatherby Magnum platform.