Hunt & Live

Q&A · Hunting

Can I use my AR-15 for both deer and varmint hunting?

April 5, 2026

Quick Answer

Yes, an AR-15 can be used for both deer and varmint hunting, but you may need to make some adjustments to the rifle and your hunting strategies.

Rifle Modifications for Deer Hunting

When transitioning from varmint hunting to deer hunting, consider upgrading your AR-15’s barrel to one with a heavier profile or a longer twist rate to stabilize larger calibers like the 6.5 Creedmoor or the .308 Winchester. A heavier barrel can also help to reduce the rifle’s heat and recoil, making it more manageable for larger game. Additionally, consider installing a muzzle brake to reduce recoil and help you keep the rifle on target.

Ammunition Selection for Deer and Varmint Hunting

For varmint hunting, lighter bullets with a higher velocity are often preferred, such as the 55-grain or 62-grain .223 Remington. However, for deer hunting, heavier bullets with a lower velocity are often more effective, such as the 75-grain or 90-grain .308 Winchester. Make sure to choose ammunition that is suitable for your rifle’s chamber and your hunting style. Also, consider the expansion characteristics of your bullets to ensure they will expand properly upon impact.

Hunting Strategies for Deer and Varmint

When hunting deer, it’s essential to use a more deliberate and stealthy approach to get close to your target without spooking it. Use a bipod or shooting sticks to stabilize the rifle, and aim for a vital shot such as the lungs or heart. For varmint hunting, you can often get away with a more aggressive and rapid-fire approach, such as using a scope with a higher magnification and a faster trigger pull. However, always make sure to follow local hunting regulations and safety guidelines to ensure a successful and responsible hunt.

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