10 Best AR 15 scopes 2026 in the United States

The Nightforce Competition 15-55x52mm scope is a high-quality option for serious shooters who need precise long-range performance. Its wide magnification range from 15x to 55x allows for detailed target viewing even at very long distances, which is great for target shooting and hunting. The 52mm objective lens strikes a good balance between brightness and size, helping to deliver clear images with excellent color contrast thanks to the ED glass used in the lenses. The CTR-3 reticle, while non-illuminated, is designed to stay clear and uncluttered, which helps with accurate aiming.

The Leupold VX-5HD 3-15x44 CDS-ZL2 is a high-quality riflescope well suited for AR-15 owners who want versatility from close to longer-range shooting. Its magnification range of 3 to 15x allows for flexibility, making it good for both quick target acquisition and more precise shots. The 44mm objective lens, combined with Leupold’s high-definition lenses and Guard-ion coating, offers clear and bright images even in challenging weather, which is helpful for hunting or outdoor use.

The Holosun 510C & HM3X combo is a versatile sight setup designed for AR-15 rifles, pairing a red/green multi-reticle reflex sight with a 3x flip-to-side magnifier. It offers a fixed 3x magnification through the magnifier, which is helpful for quick switching between close-quarters and longer-range targeting without changing optics. The reflex sight features an innovative LED system that can run up to 50,000 hours on a single CR2032 battery, reducing the need for frequent battery changes. Users can cycle through three reticle options—a 65 MOA circle with a 2 MOA dot, a dot-only, or a circle-only reticle—without needing to re-zero, providing flexibility for different shooting preferences.