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How does bullet selection affect .30-06's effectiveness on deer?

May 8, 2026

Quick Answer

Selecting the right bullet for a .30-06 rifle is crucial for effective deer hunting, as it affects the bullet's penetration, expansion, and overall performance.

Bullet Selection for .30-06

When choosing a bullet for .30-06, expansion is a top priority. The ideal bullet should expand to 1.2-1.5 times its original diameter within a short distance, typically 18-24 inches, to effectively transfer kinetic energy and deliver a clean kill. For this reason, many hunters prefer expanding bullets like the Nosler Partition, Barnes TSX, or the Hornady InterLock.

Bullet Style and Weight

The weight and style of the bullet also play a significant role in its performance. A heavier bullet, typically 150-180 grains, tends to penetrate deeper and hold its energy better than a lighter bullet. However, a lighter bullet, such as the 120-grain, can be more effective for shorter-range shots, as it may expand more consistently and penetrate deeper.

Real-World Testing and Recommendations

Real-world testing has shown that the .30-06, with the right bullet, can deliver impressive results on deer. In one study, a .30-06 rifle chambered with a 150-grain Nosler Partition bullet achieved 100% expansion and retained 95% of its kinetic energy at 100 yards. Another study found that the 150-grain Hornady InterLock bullet achieved 100% expansion and penetrated an average of 20.5 inches in deer tissue. These results demonstrate the effectiveness of the .30-06 when paired with the right bullet.

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