What is a 300 Win Mag used for?
The .300 Win Mag with a light 150-grain bullet such as a Power Core, PowerMax Bonded or PowerPoint can reach velocities of up to 3390 FPS and is an excellent round for wild hogs pronghorn, Dall sheep, and all of the various deer species.

What is the difference between a 300 Win Mag and a 308? The big difference is their powder capacity. While the short-action 308 Win.