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.300 Weath. Mag.
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Caliber Specifications:
Caliber: | .300 Weath. Mag. |
Standard / Datasheet: | C.I.P. |
Bullet Diameter: | 0.308" | 7.82mm |
Primer Size: | Large Rifle Magnum (LRM) |
Max. Case Length: | 2.824" | 71.73mm |
Max. Cartridge Length / OAL: | 3.560" | 90.42mm |
Max. Standardized Pressure: | 63817 psi | 4400 bar |
Case Capacity: | 98.9 Grains of Water | 6.42 cm3 |
CID: | CID_379 |
Last updated: | 3/19/2025 |
- The .300 Weatherby Magnum (Weath. Mag) is a powerful round developed by Roy Weatherby in the late 1940s. This cartridge is known for its impressive energy and velocity, making it suitable for taking down even the most formidable game animals from long distances.The .300 Weath. Mag also boasts excellent accuracy potential thanks to its advanced design and high-quality components. It's a great ethical choice for hunters as it provides enough knock-down power to bring down large game humanely, even at extended ranges. Additionally, this caliber is increasingly popular among precision target shooters due its flat trajectories and consistent performance in all weather conditions.
Weight vs. Velocity - Suitable Bullets for this Caliber
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Barrel Length Variation vs. Velocity - by Bullet Weight
.300 Weath. Mag. load data available with the following bullets:
(most popular first)
Filter by Bullet Weight (Grains)
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