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.300 Norma Mag Load Data

Alternative names: .300 Norma Magnum, 300 Norma Magnum, 300 NM

Our load data for caliber .300 Norma Mag covers 557 bullets from 39 manufacturers and a total of 35091 load recipes. In addition, our members have shared 26 load recipes.

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.

Caliber Statistics

Standard / Datasheet

Primer Size

Large Rifle Magnum (LRM)

Max. Case Length

104 Grains of Water

Bullet / Barrel Diameter

0.308'' | 7.82 mm

Max. Case Length

2.49'' | 63.25 mm

Max. Cartridge Length / OAL

3.68'' | 93.47 mm

Max. Standardized Pressure:

63817 psi | 4400 bar

XXL ID

CID_365

.300 Norma Mag load data available is with the following bullets:

(most popular first)

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