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Recommended Bullet Grain for Optimal .280 AI Performance?

April 5, 2026

Quick Answer

For optimal .280 AI performance, I recommend using bullet grains between 120-140 grains, with a focus on 130 grains for a balance of accuracy and expansion.

Choosing the Right Bullet Grain

When selecting the optimal bullet grain for the .280 AI, it’s essential to consider the rifle’s capabilities, the hunter’s preferences, and the intended use of the cartridge. In general, the .280 AI is known for its flat trajectory and moderate recoil, making it suitable for a wide range of hunting applications.

For the .280 AI, bullets with a grain weight of 120-140 are often recommended. This weight range provides a balance between expansion and penetration, making it suitable for taking down larger game such as elk and moose.

Bullet Performance Considerations

When choosing a bullet grain for the .280 AI, it’s essential to consider the bullet’s ballistic coefficient (BC). A higher BC indicates a more aerodynamic bullet that will maintain its velocity over longer distances. In the .280 AI, bullets with a BC of 0.5 or higher are often recommended.

In terms of specific bullet brands and models, the 130-grain Hornady A-Max and the 130-grain Berger VLD are popular choices among .280 AI enthusiasts. These bullets offer excellent accuracy and expansion, making them well-suited for hunting applications.

Practical Considerations

In addition to choosing the right bullet grain, it’s also essential to consider other factors such as bullet type, case capacity, and rifle chamber specifications. When shooting the .280 AI, it’s essential to ensure that the rifle’s chamber is properly aligned with the bullet’s intended trajectory.

To achieve optimal performance, I recommend loading the .280 AI with a case capacity of 40-42 grains of H4831SC, using a bullet with a grain weight of 130 and a BC of 0.5 or higher. This load combination will provide excellent accuracy and expansion, making it well-suited for a wide range of hunting applications.

280-ackley-improved recommended bullet grain optimal performance
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