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The .300 Winchester Magnum (also known as .300 Win Mag or .300 WM) (7.62×67mmB, 7.62x66BR) is a belted, bottlenecked magnum rifle cartridge that was introduced by the Winchester Repeating Arms Company in 1963. The .300 Winchester Magnum is a magnum cartridge designed to fit in a standard rifle action.
Little is known of its usage or technical data, and pictures are seldom available. The pictures that have been released show a Remington 700 Long-Action receiver mated to a McMillan A2 stock. The rifle was chambered in .300 Winchester Magnum. The rifle was the most prolific sniper weapon in the Navy until the advent of the Mk 13 Mod 5.
This was acceptable for shooting at materiel but not people. The XM2010 addressed the problem with a .300 Winchester Magnum round that can hit targets out to 1,200 m (1,312 yd) with a 1 MOA accuracy, half again farther than the M24's 800 m (875 yd). On 20 September 2010, the Army gave Remington a $28 million contract to rebuild 3,600 M24 rifles.
The Remington model 770 is a magazine fed, bolt action, center-fire rifle. The 770 is available in 243 Win, 270 Win, 7mm-08 Rem, 7mm Rem Mag, 30-06 Sprg, 300 Win Mag, and 308 Win. The standard, factory magazine can hold up to 4 rounds (3 rounds in the magnum version) plus 1 loaded directly into the chamber.
The .300 WSM also head-spaces off of the case shoulder, versus the older .300 Winchester Magnum's belted head space design. The advantage to this round is the ballistic performance is nearly identical to the .300 Winchester Magnum [ 2 ] in a lighter rifle with a shorter action burning 8 - 10% less gunpowder.
It is chambered for .243 Winchester, .308 Winchester, .30-06 Springfield, .270 Winchester, 7mm Remington.Magnum, .300 Winchester.Magnum, .375 H&H Magnum and .458 Winchester Magnum [1] It is drilled and tapped for scope mounts. It can have a barrel length of 22, 24 or 26 inches. It weighs 7 pounds, and has a brown laminated stock.
[citation needed] Without scope the rifle has an unloaded weight of 6.95 kg (15.3 lb) and a loaded weight of 7.35 kg (16.2 lb). [4] The .300 Winchester Magnum round was chosen as the primary caliber because of its long range accuracy and its precision at all ranges. The entire rifle is designed around the barrel.
The ArmaLite AR-30 is a bolt-action rifle manufactured by Armalite. Based in part on Armalite's AR-50 rifle, the AR-30 is available in three cartridges; the .308 Winchester, .300 Winchester Magnum and .338 Lapua. It was introduced at the 2000 SHOT Show. [1]