Burris FastFire E 3.5 MOA Red Dot 300266 Rugged Precision. Unmatched Reliability.
The Burris FastFire E is the first fully enclosed emitter red dot in the FastFire series, engineered for pistols, shotguns, and carbines. Built from monolithic machined aluminum, it’s waterproof, shockproof, and fogproof-ready for any environment.
The 3.5-MOA dot with an “always on” feature ensures instant readiness, powered by a CR2032 battery with 60,000-hour life. Its aspherical lenses provide a distortion-free, glare-resistant view, enhanced by eight brightness settings (two night vision compatible) and a choice of red or green dot.
A wide 22x17mm window and 1X magnification enable fast, both-eyes-open shooting. Fully adjustable windage and elevation with a 100-MOA range and an Aimpoint ACRO® footprint ensure precise, secure mounting.
Item Number MSRP Magnification Reticles Reticle Colors Finish Click Value Elevation Adjustment, Total Capability Length Weight Illumination
| Item Number | MSRP | Magnification | Reticles | Reticle Colors | Finish | Click Value | Elevation Adjustment, Total Capability | Length | Weight | Illumination Settings | Battery |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 300266 | $420 | 1x | FastFire™ 3.5-MOA Red Dot | Red | Black | 1 MOA | 100 MOA | 1.81 in. | 2.45 oz. | 8 daylight / 2 NV | CR2032 |
| 300267 | $420 | 1x | FastFire™ 3.5-MOA Green Dot | Green | Black | 1 MOA | 100 MOA | 1.81 in. | 2.45 oz. | 8 daylight / 2 NV | CR2032 |
The Burris FastFire E 3.5 MOA Red Dot 300266 is the next evolution in compact reflex optics, built for shooters who demand fast target acquisition, rock-solid accuracy, and ultra-reliable performance under pressure. Whether mounted on a pistol, shotgun, or rifle, the FastFire E provides unmatched versatility and performance in a featherweight footprint.
At the heart of this optic is a crisp, daylight-bright 3.5 MOA red dot designed to deliver rapid target engagement without obscuring your sight picture. This reticle size strikes the perfect balance between precision shooting and fast tracking, making it ideal for both competition and tactical environments. The red dot is powered by an automatic brightness sensor that adjusts to ambient lighting conditions, ensuring optimal visibility without manual adjustment.
Constructed with aircraft-grade aluminum, the FastFire E is built to withstand the rigors of harsh environments and heavy recoil. It is fully waterproof, shockproof, and fogproof, so you can rely on it in any weather condition or field scenario. The low-profile design sits closer to the bore axis, promoting quicker alignment and more intuitive point-and-shoot accuracy.
The Burris FastFire E 3.5 MOA Red Dot 300266 also features a top-loading battery compartment, allowing for easy battery changes without removing the optic or losing your zero. This user-friendly upgrade is a major improvement over older models. Additionally, the sight offers multiple brightness settings, giving shooters full control in any lighting situation—from bright daylight to low-light indoor environments.
Weighing just under 1 ounce, the FastFire E adds minimal weight to your firearm setup, making it ideal for competitive shooters and those who value speed and mobility. It includes a Picatinny/Weaver mount, so it’s ready to be installed on a variety of platforms right out of the box.
Whether you’re running drills at the range, engaging targets in a match, or equipping your carry gun with a dependable optic, the Burris FastFire E 3.5 MOA Red Dot 300266 delivers the performance and dependability you expect from a top-tier reflex sight.
Elevate your accuracy, dominate your speed, and trust in Burris—every shot, every time.
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