It gives up about 100 fps ... 308 Win. fired from a Blaser R8 rifle at 245 yards. One was all it took. Ron Spomer Odd though it seems, both the .300 Win. Mag. and .308 Win. grew steadily in popularity ...

Still, from a ballistics standpoint, 7mm Rem Mag vs 300 Win Mag is fairly straightforward. This chart shows a quick breakdown ... a BC of 0.294 at around 350 yards. Because 7mm bullets of the ...

300 Win Mag generates substantially more downrange energy. However, the difference in bullet drop between the two is nominal. Plus, the 1,958 ft-lbs of energy that the 175-grain Core-Lokt transfers at ...