Best shooting distance for .270 vs .308 on whitetails?

Ballistic Comparison

When it comes to hunting whitetails, the optimal shooting distance for a caliber depends on the kinetic energy transfer and the bullet’s ability to expand on impact. The .270 Winchester, with its 130-150 grain bullets, excels at closer ranges (150-250 yards). This is because the .270’s smaller case capacity and slower muzzle velocity (around 2,900 ft/s) result in less kinetic energy transfer at longer ranges. In contrast, the .308 Winchester, with its 150-180 grain bullets, maintains a higher kinetic energy transfer even at longer ranges (200-300 yards), thanks to its larger case capacity and faster muzzle velocity (around 2,800 ft/s).

Hunting Application

In practical hunting situations, the .270 is ideal for dense cover and shorter ranges, where the bullet’s smaller diameter and faster expansion are beneficial. For open fields and longer ranges, the .308 is often preferred due to its higher kinetic energy transfer and flatter trajectory. When hunting in timber or dense brush, a .270 with a 130 grain bullet can be an excellent choice, as it provides a quick and humane kill at closer ranges.