Since its inception in 1963, the Win. Mag. has built a reputation as the “do-all” cartridge, and the best .300 Win. Mag. ammo has taken down everything from dainty pronghorn to massive moose and bears ...

300 Winchester Magnum was not the first ... The bullets in those cartridges remained locked in place. The belt on the .300 case is a relic of the past used to regulate headspace, but handloaders ...

In reality, the belt was an unnecessary artifact needed for headspacing ... The best are sleek, boat-tailed, 165- to 170-grain bullets. READ NEXT: Best .300 Win. Mag. Ammo Virtually any retail store ...

300 Win Mag ammunition for use with Military sniper weapons. Check out the full press release below. This is exciting news for Sig, and serves as a testament to the efficiency of the manufacturer ...

The belt on the .300 Win. Mag. is nothing more than a 0.029x0.020 inch bit of proud brass over the case head. A feature of the parent case, the .375 H&H Mag., it functions as the contact point for ...

Which cartridge comes out on top in a 300 Win Mag vs. 30-06 comparison? For starters, if you can find two closer competitors, I don’t know what they might be. In just about every popularity ...

It’s something to keep in mind, if you purchase factory 300 Winchester Magnum ammunition, it will be designed to work with a 1 in 10 twist, and if you handload for a factory 300 Winchester ...

Sig Sauer Inc. is now offering a .300 Win Mag round in its high-performance, copper hunting ammunition. "This accurate hunting round features an all-copper bullet that delivers deep penetration ...

The Army has selected gunmaker Sig Sauer to produce .300 Winchester Magnum ammunition for the service’s bolt-action M2010 Enhanced Sniper Rifle. The $10 million deal, announced last week ...

300 Win Mag ammunition for the service's bolt-action sniper rifle. In a $10 million deal, Sig will manufacture the MK 248 MOD 1 and MOD 0 .300 Win Mag ammunition, which will be used in the Army's ...