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.300 Norma Mag
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Caliber Specifications:
Caliber: | .300 Norma Mag |
Standard / Datasheet: | C.I.P. |
Bullet Diameter: | 0.308" | 7.82mm |
Primer Size: | Large Rifle Magnum (LRM) |
Max. Case Length: | 2.490" | 63.25mm |
Max. Cartridge Length / OAL: | 3.680" | 93.47mm |
Max. Standardized Pressure: | 63817 psi | 4400 bar |
Case Capacity: | 104.0 Grains of Water | 6.75 cm3 |
CID: | CID_365 |
Last updated: | 3/19/2025 |
- The .300 Norma Magnum is an incredibly powerful and versatile rifle cartridge, developed in 2009 for use in long-range precision shooting. This round combines the velocity and energy of a magnum rifle cartridge with the accuracy of a match grade rifle - making it perfect for both hunting dangerous game animals out to extreme distances as well as serious target shooting competitions.Offering excellent accuracy potential from quality rifles equipped with optics, this rifle round is capable of taking down even the largest game animals out to ranges beyond what most other magnums are capable of delivering - while retaining sufficient power to penetrate through thick hides and bone. It also features an unrelenting level of consistency across temperatures and atmospheric conditions, making it ideal for shooters looking for reliable performance at extended distances.
Weight vs. Velocity - Suitable Bullets for this Caliber
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Barrel Length Variation vs. Velocity - by Bullet Weight
.300 Norma Mag load data available with the following bullets:
(most popular first)
Filter by Bullet Weight (Grains)
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