Centrefire · Rifle

.300 Winchester Magnum

Also known as: 300 Win Mag, 300 WM, .300 Win Mag, 300 Winchester Magnum, 300WM, 300 WinMag

  • Bore diameter0.308″
  • Metric7.82 mm
  • Sambar
  • Deer Hunting
  • Buffalo & Scrub Bulls
  • Precision Shooting
  • F-Class
Shop .300 Winchester Magnum ammoShop .300 Winchester Magnum firearms
.300 Winchester Magnum

.300 Winchester Magnum firearms

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Tikka T3x Super Varmint 2-Stage Trigger
Tikka

Tikka T3x Super Varmint 2-Stage Trigger

$3,299.00 Enquire
Tikka T3x ACE Game Bronze
Tikka

Tikka T3x ACE Game Bronze

$3,699.00
Mauser M18
Mauser

Mauser M18

$1,519.00
Tikka T3x ACE Game
Tikka

Tikka T3x ACE Game

$3,399.00

.300 Winchester Magnum ammunition

View all 19 →
Federal 300 WIN MAG 150GR SP POWER-SHOKSale
Federal

Federal 300 WIN MAG 150GR SP POWER-SHOK

from$77.00 $85.00Enquire
Remington 300 Win MAG 150gr PSP CORE LOKTSale
Remington

Remington 300 Win MAG 150gr PSP CORE LOKT

from$74.00 $82.00
Hornady 300 WIN MAG 180GR SST SPFSale
Hornady

Hornady 300 WIN MAG 180GR SST SPF

$113.00 $125.00
Winchester Copper Impact LF 300Wm 150gr XPSale
Winchester

Winchester Copper Impact LF 300Wm 150gr XP (20rnd)

$80.00 $89.00

Cartridge guide

About the .300 Winchester Magnum

The world's most popular .30 magnum since 1963, driving a 180 grain projectile at 2,950 fps from a standard long action. It is the Australian sambar hunter's magnum of choice, a proven long-range precision cartridge, and is chambered by every major maker with ammunition from every brand.

We stock .300 Winchester Magnum rifles and ammunition, plus brass and dies for reloaders. Firearms are shipped Australia-wide to your nominated dealer.

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Licensed dealer

Ammunition sales require a current firearms licence or permit authorising a firearm that takes that ammunition. Firearms require a licence of the appropriate category and a Permit to Acquire, and ship to your nominated dealer. Prices in AUD and subject to change.