[PARAGON]

While magnum is not always universal, it generally is used to signify that it's a certain caliber ammo, but with a "magnum charge" or more grains of powder. So, it's faster and has more energy.

.22 vs. .22MAG

.357 vs. .357Mag

.44 vs. .44Mag

.45 vs. 45 Win Mag

.300 Savage vs. .300 Win Mag vs. .300 Wby Mag