Popular Deer Cartridges in the South: Comparing Ballistics and Breaking Myths
When it comes to deer hunting in the South, certain cartridges dominate the conversation: 308 Winchester, .30-06 Springfield, and.270 Winchester and even the nostalgic 30-30 are the most likely adult cartridges. Add in youth rounds and the .243 Winchester, 7mm-08 Remington and the 6.5 Creedmoor enter the discussion. Each has a loyal fan base, and hunters often claim their choice is vastly superior. But when you look at the ballistics, the differences are far smaller than most think.

Trajectory and Effective Range
At typical hunting range (50–150 yards), all seven of these cartridges shoot flat enough for ethical kills. The .243 and .270 have slightly flatter trajectories, while the 6.5 Creedmoor and 7mm-08 excel in long-range precision—but at normal hunting distances, the difference is negligible.
If the ballistics are similar, then why do hunters think their cartridge is superior to the others? It could be tradition; “Granddad used a .30-06, so it’s the ultimate deer round.” Maybe marketing; The 6.5 Creedmoor hype makes it sound revolutionary, even though its performance at deer ranges mirrors others. Or possibly personal success; a one-shot drop often leads hunters to credit the cartridge rather than shot placement or bullet design.
The truth is all these cartridges deliver more than enough energy for whitetail deer. The differences in velocity and energy are minor compared to factors like bullet construction, shot placement, and hunter skill. At 150 yards, the deer won’t know if it was hit by a .243 or a .30-06. Choose the cartridge that fits your needs—recoil tolerance, rifle availability, and personal preference. Don’t get caught up in the “mine is better” debate. At typical hunting ranges, these rounds perform so similarly that the argument is more about pride than performance.