In 2001, Winchester ... my father’s .300 WSM, a Model 70 Sporter, and repaired to the range with some 150 grain Corelokt Tipped factory ammunition to sight in for elk season.

Winchester Ammunition had previously offered its Copper Impact loads as a subset of the Deer Season XP series ... a 180-grain .300 WSM and two .300 Win. Mag. loads (150 and 180 grains).

One of the perennial arguments among hunters is, do you want a bullet that holds together and passes completely through the animal or do you want a slug that comes apart violently and does not ...