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The resulting COAL of 2.300" is only 1.02 mm longer than the maximum COAL for chambering a cartridge in the smaller AR-15; however, the 45 Raptor chamber pressure is allowed to be as high as 62,000 PSI. This means that the stronger AR-10 receiver and bolt carrier group is needed for shooting this cartridge.
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.
The model that won the PSR competition is a modified version of the original MSR. It can be chambered in 7.62×51mm NATO, .300 Winchester Magnum, and .338 Lapua Magnum. It is reported to have 0.7 MOA average accuracy at 1,000 m (1,094 yd) with both Barnes and ATK 300 gr (19.4 g) .338 Lapua Magnum ammunition. [6]
The AR-30A1 is completely redesigned and shares few parts in common with the original AR-30. The new A1 model is available in two calibers: .300 Winchester Magnum and .338 Lapua Magnum. Both chamberings are available in a "standard", fixed stock version and a "target" version with a thumb-wheel adjustable stock and enhanced sight and accessory ...
An experimental variant re-chambered for the .300 Winchester Magnum (7.62×67mm) round. It was not adopted by the US Army due to concerns that operators would not be able to acquire the special ammo. Also, the available .300 Winchester Magnum ammo that was procured sometimes misfired due to incompletely-burned propellant in the longer cartridge.
Aggregate of articles pertaining to .300 Winchester Magnum firearms. Pages in category ".300 Winchester Magnum firearms" The following 6 pages are in this category, out of 6 total.
A wildcat cartridge based on the .25 WSSM, called the .358 WSSM or .358 BFG, has similar performance to the standard .358 Winchester and .35 Whelen. [6] Additionally, Olympic arms created the .300 OSSM, which is a 25 WSSM necked up to .308” giving performance between 30-06 and .300 Winchester Magnum. [citation needed]
The Walther WA 2000 is a semi-automatic bullpup sniper rifle produced by the Carl Walther GmbH Sportwaffen company from 1978 [1] to 1988. The WA2000 was introduced to the markets in 1981 [2] [3] and was produced in three different calibers. [4]