.300 Norma Magnum
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The .300 Norma Magnum, also known as .300 NM or 300 Norma, is a
centerfire Two rounds of .357 Magnum, a centerfire cartridge; notice the circular primer in the center A center-fire (or centerfire) is a type of metallic cartridge used in firearms, where the primer is located at the center of the base of its casing (i. ...
magnum
rifle cartridge A rifle cartridge is a firearm cartridge (firearms), cartridge primarily designed and intended for use in a rifle/carbine, or machine gun. Types Full-powered A full-powered cartridge is a rifle cartridge used interchangeably between servic ...
developed by Swedish ammunition manufacturer
Norma Precision Norma Precision AB, commonly referred to simply as Norma, is a Swedish manufacturer of firearm ammunition based in Åmotfors, Värmland. History Norma was started in 1902 by three Norwegian brothers from Nordre Land, Lars Enger (1850-1917) ...
. The .300 Norma Magnum uses a .338 Norma Magnum parent case necked down to .30 caliber, named to differentiate it from the older .308 Norma Magnum designed in 1960, and has begun to gain popularity among long-range shooters. According to the official C.I.P. () rulings, the .300 Norma Magnum can handle up to Pmax piezo pressure. The
United States Special Operations Command The United States Special Operations Command (USSOCOM or SOCOM) is the unified combatant command charged with overseeing the various special operations component commands of the Army, Marine Corps, Navy, and Air Force of the United States A ...
(USSOCOM) chose the new MK22 Advanced Sniper Rifle, which is chambered in .300 Norma Magnum (designated M1163) as well as .338 Norma Magnum.


Chambering availability

The .300 Norma Magnum chambering is offered in these factory rifles: * Barrett MRAD * Blaser R8
Desert-Tech SRSA2
*
Sako TRG M10 The Sako TRG (short for Finnish language, Finnish: "", " Precision Rifle G-series") is a bolt-action sniper rifle line designed and manufactured by Finnish firearms manufacturer SAKO of Riihimäki. It is the successor to the SAKO TR-6 target rifle ...
- Multi-caliber rifle * S.W.O.R.D. International Mk-18 Mod 1 Mjölnir (
designated marksman rifle A designated marksman rifle (DMR) is a modern telescopic sight, scoped high-Accuracy and precision, precision rifle used by infantry in the designated marksman (DM) role. It generally fills the engagement effective range, range gap between a serv ...
) *Cadex CDX R7 *Accuracy International AXSR and AXMC


See also

* .338 Lapua Magnum * .338 Remington Ultra Magnum * .338-378 Weatherby Magnum * .338-416 * .338 Chey Tac * .338 Edge * .338 Xtreme *
8 mm caliber This is a list of firearm cartridges which have bullets in the caliber range. *''Length'' refers to the empty cartridge case Case or CASE may refer to: Instances * Instantiation (disambiguation), a realization of a concept, theme, or design ...
*
List of rifle cartridges List of rifle cartridges, by primer type, Caliber, calibre and name. File:Cartridge Sample 2.jpg, 350px, From left to right: 1 .17 Hornady Mach 2, 2 .17 Hornady Magnum Rimfire, 3 .22 Long Rifle, 4 .22 Winchester Magnum Rimfire, 5 .17/23 SMc, 6 5mm ...


References


External links

* https://www.longrangeshootinghandbook.com/socom-chooses-300-norma-mag-asr/
C.I.P. TDCC datasheet 300 Norma Mag.
Pistol and rifle cartridges Magnum rifle cartridges Military cartridges {{ammo-stub