300 Winchester Magnum Ammo
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MSRP:$24.99
Used Price:
$28.79
Sale Price:
$31.99
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From$13.56
See DealThe 300 Winchester Magnum is one of the most popular magnum rifle cartridges of all time, owing this impressive status to the extreme versatility of the round and its adoption by a wide range of users, including hunters, target shooters, military units, and law enforcement departments. The .300 Win Mag (or 300WM) was designed and introduced by Winchester in 1963 to fit into the standard rifle action. The ammunition company designed this rifle cartridge based on the .375 H & H Magnum,
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essentially, with variations in the case length and neck dimension, to contain .30 caliber bullets.
It is a popular choice for hunting moose, elk, and bighorn sheep as it can deliver better long-range performance with a better bullet weight than most other 30 caliber cartridges. The military adopted this round for long-range sniping and marksmanship. This is possible because it also boasts impressive accuracy, a fact alluded to by the several 1000-yard (910) competitions it has gone on to win.
The 300 WIN MAG's specifications
The case of the .300 WM is belted and bottle-necked. Its length stretches to 2.62 inches, just 0.1 inch longer than its parent cartridge, the .375 H & H magnum, while having a reduced neck dimension of 0.264 inches. The taper is also reduced, providing the cartridge with more volume for the powder. All these help the 300WM fit into the standard rifle.
Bullet
As said earlier, it is a 30-caliber cartridge, with the bullet diameter of 0.308 inches. There are different bullet weights due to the multiple types that shoot extremely well with the Winchester 300 Win Mag. This cartridge easily carries light and heavy bullets over a distance of 200–300 yards with accuracy and power, from the flat-shooting Ballistic silvertip at 150 grains to the 200 grain Partition.
Typical ballistics for the magnum cartridge is a 180 grain bullet, which can be driven at a muzzle velocity of 3000 fps, creating nearly 4000 ft lbs of muzzle energy.
Rifles chambered in .300WM
This cartridge can be used in every standard rifle. That is literally what it was designed for. You don’t need to have a battery of rifles to hunt a lot of different animals when you have the 300 Winchester magnum. From hunter rifles to sniper rifles, the 300 Winchester Magnum is a good all-round choice.
However, the Winchester magnum cartridge can produce a nasty recoil, especially in a 6-pound rifle. Without a quality cheek pad and brakes, it could loosen a few teeth.
However, in terms of ballistics, the 300 Win Mag has been surpassed in performance by the more powerful .300 Weatherby Magnum and later 300 Remington Ultra Magnum. Nevertheless, because of its iconic and long-standing reputation across the world, as well as the broad availability of ammunition, it is a highly popular caliber and will, I believe, stay so for some time to come. In the munitions sector, it truly is the jack of all trades, master of none, and considerably superior to the masters of one..300 Winchester Magnum For Sale
Technical Data
.300 Winchester Magnum Comparisons
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