Burris FastFire III Reflex Sight: Compact, Reliable, and Precision-Focused
The Burris FastFire III Reflex Sight is a premium red dot optic crafted for rapid target acquisition, making it an excellent choice for competitive shooting, hunting, self-defense, and tactical use. This versatile sight offers 3 MOA or 8 MOA dot size options, automatic brightness adjustment, and a rugged yet lightweight build. Designed for use with pistols, rifles, and shotguns, the FastFire III delivers clear sight pictures and consistent performance in all shooting scenarios.
Key Features
Feature | Details |
---|---|
Dot Size | Available in 3 MOA (precision) or 8 MOA (quick target acquisition). |
Automatic Brightness | Adjusts reticle intensity based on ambient lighting conditions. |
Top-Loading Battery | Allows for quick battery changes without removing the sight. |
Eye Relief | Unlimited, making it ideal for various firearm platforms. |
Waterproof & Shockproof | Engineered to withstand tough conditions. |
Windage/Elevation | Easy-to-use adjustments for pinpoint accuracy. |
Construction | Lightweight and durable, weighing only 1.5 ounces. |
Battery Life | Long-lasting CR1632 battery ensures reliable operation over extended use. |
Why Choose the Burris FastFire III Reflex Sight?
1. Versatile Applications
The FastFire III is suitable for:
- Pistols, improving accuracy in competition and self-defense.
- Rifles, for tactical operations and hunting.
- Shotguns, offering enhanced speed in close-quarters shooting.
2. Precision and Speed
Choose between a 3 MOA dot for precision shooting or an 8 MOA dot for quick target acquisition in fast-paced scenarios.
3. Automatic Brightness Adjustments
The built-in brightness sensor automatically adjusts the red dot’s intensity to match the surrounding light, ensuring visibility in any condition without manual adjustment.
4. Top-Loading Battery for Convenience
Unlike many other optics, the FastFire III allows for battery changes without the need to remove or re-zero the sight. This feature minimizes downtime during extended shooting sessions.
5. Lightweight and Durable Design
At just 1.5 ounces, the FastFire III is one of the lightest reflex sights on the market, yet it’s built to handle recoil, weather, and impact without compromising performance.
Popular Questions About the Burris FastFire III
1. What’s the difference between the 3 MOA and 8 MOA models?
- The 3 MOA dot is smaller and better suited for precision shooting and long-range targets.
- The 8 MOA dot is larger, designed for fast target acquisition in close-range or dynamic environments.
2. Is the Burris FastFire III waterproof?
Yes, the FastFire III is fully waterproof and shockproof, making it reliable in harsh weather or challenging outdoor conditions.
3. How does it compare to the Trijicon RMR?
While the Trijicon RMR is known for its durability and advanced features, the Burris FastFire III offers comparable performance at a more affordable price, making it an excellent value for most shooters.
4. Can I use the FastFire III on a pistol?
Absolutely! The Burris FastFire III is compatible with pistols, rifles, and shotguns. Its compact size and lightweight design make it especially effective for handgun applications.
5. How long does the battery last?
The FastFire III is powered by a CR1632 battery, providing an impressive battery life of up to 5,000 hours on lower brightness settings.
Pricing and Discounts
Retailer | Price | Special Offers |
---|---|---|
Glock4u.com | $229.99 | Introductory discounts available now! |
OpticsPlanet | $239.99 | Free shipping included. |
MidwayUSA | $229.99 | Limited-time sale on select Burris products. |
Amazon | $229.00 | Fast shipping for Prime members. |
Shop now at glock4u.com for exclusive savings on the Burris FastFire III Reflex Sight.
Competitor Comparison
Feature | Burris FastFire III | Trijicon RMR | Holosun HS507C |
---|---|---|---|
Dot Size Options | 3 MOA / 8 MOA | 3.25 MOA / 6.5 MOA | 2 MOA dot, 32 MOA circle |
Brightness Adjustment | Automatic & Manual | Manual Only | Automatic & Manual |
Battery Life | ~5,000 hours | ~4 years (Constant On) | ~50,000 hours |
Weight | 1.5 ounces | 1.2 ounces | 1.5 ounces |
Price | $229.99 | ~$499.99 | ~$309.99 |
The Burris FastFire III delivers outstanding performance at a fraction of the cost, making it a budget-friendly choice for those seeking durability and precision.
Customer Reviews
“The Burris FastFire III has been my go-to red dot sight for over two years. The automatic brightness adjustment works flawlessly, and I love the top-loading battery. Perfect for my Glock and my AR-15!” – Mark J.
“It’s lightweight, precise, and rugged. I’ve used it in all kinds of conditions, and it holds zero perfectly. For the price, you can’t beat the value of the FastFire III.” – Sarah R.
How to Buy
Order the Burris FastFire III Reflex Sight today at glock4u.com to take advantage of exclusive discounts and free shipping. Whether you’re upgrading your competition setup or improving your home defense gear, the FastFire III is a trusted choice for shooters of all levels.

Pierce Edwards (verified owner) –
Brett Lee (verified owner) –
The best online shop for Glocks. The service, shipping, and products are all great.
Lisa Perry (verified owner) –
Happy with the purchase, but customer service could be more responsive.
Benjamin Foster (verified owner) –
Decent Glock, but the delivery time was longer than anticipated.
Sam Jenkins (verified owner) –
Satisfied with the Glock, though the shipping took longer than expected.
Ruby Bell (verified owner) –
The shipping was lightning fast! Glock4u delivered exactly what I ordered.
Holly Bailey (verified owner) –
Happy with the firearm, but I had some trouble reaching customer support.
Rachel Turner (verified owner) –
Overall happy, but the process could be more efficient.
Nathan Coleman (verified owner) –
Product was fine, though I had trouble reaching customer support.