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300 Win Mag Rifle Ammo

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The .300 Winchester Magnum also known as .300 Win Mag or 300WM is a belted, bottlenecked magnum rifle cartridge that was introduced by Winchester Repeating Arms Company in 1963. The .300 Winchester Magnum is a magnum cartridge designed to fit in a standard rifle action.

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300 Win Mag Rifle Ammo

The .300 Winchester is extremely versatile and has been adopted by a wide range of users including hunters, target shooters, military units, and law enforcement departments. Not only is it a tremendously powerful cartridge, but the .300 Win Mag is also accurate enough for 1,000-yard shooting competitions.

The .300 Winchester uses the same case head design of the .375 H&H Magnum, its parent cartridge. The .300 Winchester Magnum is capable of 990 m/s (3,260 ft/s) with the 150-grain (9.7 g) bullet and 910 m/s (3,000 ft/s) with the 12-gram (180 gr) bullet, however old Western “Power Point” soft point can reach past 1,000 metres per second (3,400 ft/s) with 9.7 g (150 gr) projectiles.