Burris AR-F3 FastFire III 3 MOA Red Dot Sight
Complete AR-platform red dot system pairing Burris FastFire III 3 MOA sight with rugged AR-F3 mount. Low-profile design co-witnesses with iron sights, features protected optics, manual and automatic brightness adjustment, and integrated battery storage.
The AR-F3: Purpose-Built Red Dot Simplicity
The Burris AR-F3 combines the proven FastFire III reflex sight with a purpose-designed mount engineered specifically for AR-platform rifles and carbines. This is a complete system—not a compromise—offering the simplest and most effective way to mount a quality red dot on any AR flattop receiver.
Optical Performance
The FastFire III delivers what matters: a bright 3 MOA red dot for fast target acquisition and intuitive aiming. The sight features:
- 1x magnification for both-eyes-open shooting, maintaining situational awareness
- Parallax-free design ensuring accuracy across the sight picture
- High-grade optical glass with Index-matched Hi-Lume multicoating for exceptional brightness and clarity in all light conditions
- 21x15 mm objective lens providing an unobstructed field of view
- Waterproof construction for reliability in demanding conditions
Brightness Control
The illumination system offers genuine flexibility:
- Three manual brightness levels for user control
- Automatic ambient light adjustment that reacts to environmental conditions
- Easy-access push-button controls
- Convenient battery compartment with storage for spare battery and tools
The AR-F3 Mount: Protection and Practicality
The integrated mount is where this system truly excels. Metal wings protect the sight lens from impact and unintentional abuse—a real consideration for working rifles. The low-profile design allows co-witnessing with standard flip-up iron sights, giving you backup aiming capability without removing the red dot.
The mount accepts any Weaver or Picatinny-style base, ensuring compatibility with your existing setup. Windage and elevation adjustments allow precise zero and fine-tuning.
Built for Serious Use
This is a compact, lightweight system that won't affect your rifle's balance or handling characteristics. The shockproof, durable construction stands up to years of recoil punishment. Ideal for multi-gun competitors, tactical shooters, and anyone seeking a no-nonsense red dot solution.
Backed by Burris's Forever Warranty.
Note: This is a blemished unit. Cosmetic imperfections do not affect function or accuracy.
