Hunt & Live

Q&A · Hunting

What features to look for in an AR-15 scope?

April 5, 2026

Quick Answer

For AR-15 deer hunting, look for scopes with features such as a 1-4 or 1-6 power zoom, a 30mm or 34mm tube diameter, and a illuminated reticle for low-light conditions. The scope should also have a durable construction, a clear glass, and parallax-free adjustment. A scope with a 90-120 MOA adjustment range is suitable for most hunting applications.

Tube Diameter and Objective Lens Size

When selecting a scope for AR-15 deer hunting, the tube diameter and objective lens size are crucial factors to consider. A 30mm or 34mm tube diameter provides a more robust and reliable platform for high-quality glass and adjustments. A larger objective lens, such as 1-4x24 or 1-6x24, offers a wider field of view and better low-light performance. These larger lenses are ideal for hunting in dense woods or heavy cover.

Reticle and Illumination

A high-quality reticle is essential for accurate shots at longer ranges. A mildot reticle is suitable for hunting deer, as it provides a simple and intuitive point of aim. Look for a reticle with 1 MOA or 0.5 MOA subtensions for precise aiming. Illumination is also crucial for low-light hunting. A red or green dot reticle with adjustable brightness is a good option, as it provides a clear point of aim in low-light conditions.

Adjustments and Parallax

A scope with parallax-free adjustment is essential for accurate shots at longer ranges. Look for a scope with a throw lever or a parallax adjustment knob that allows you to quickly and easily adjust the scope for precise aiming. A 90-120 MOA adjustment range is suitable for most hunting applications, providing enough adjustment for shots at longer ranges. Additionally, a scope with a 1/4 MOA or 1/8 MOA click value is ideal for making precise adjustments in the field.

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