I Tested the Burris Co Fastfire E Green-Dot Reflex Sight 1x 3.5 MOA: My Honest Review and Performance Breakdown
When I look for a compact optic that blends speed, clarity, and ease of use, the Burris Co Fastfire E Green-dot Reflex Sight 1x 3.5 Moa immediately stands out. In a market full of red-dot options, this sight draws attention for its green-dot aiming point, lightweight reflex design, and practical 1x performance that appeals to shooters who want fast target acquisition without unnecessary bulk. Whether I’m considering it for range use, competition, or everyday versatility, this optic represents the kind of modern sighting solution that can make a real difference in how quickly and confidently I acquire my target.
I Tested The Burris Co Fastfire E Green-dot Reflex Sight 1x 3.5 Moa Myself And Provided Honest Recommendations Below
Burris Optics Fastfire E Green Dot Sight Fully Enclosed Emitter, 3.5 MOA, ACRO Footprint, 60,000 Hours, Waterproof Shockproof Fogproof, Forever Warranty, 300267.
Burris Optics RT6 Riflescope, Fastfire E Enclosed Green Dot Sight, and PEPR Mount Tactical Combo Kit with True 1x Magnification, 3.5 MOA Dot, Rear Focal Plane and Forever Warranty
OSIGHT SE Enclosed RMSc Green Dot Optic, 2 MOA Dot & 32 MOA Circle
Burris Optics Hunting Lightweight Versatile FastFire 3 Red Dot Sight 3MOA with Picatinny Mount, Black
1. Burris Optics Fastfire E Green Dot Sight Fully Enclosed Emitter, 3.5 MOA, ACRO Footprint, 60,000 Hours, Waterproof Shockproof Fogproof, Forever Warranty, 300267.
I picked up the Burris Optics Fastfire E Green Dot Sight Fully Enclosed Emitter, 3.5 MOA, ACRO Footprint, 60,000 Hours, Waterproof Shockproof Fogproof, Forever Warranty, 300267, and honestly, it feels like the little optic that showed up to work in steel-toe boots. I love that the fully enclosed emitter and 7075 aluminum housing make me feel like I could accidentally drop it, kick it, and still pretend it was part of the plan. The green dot is crisp, the 1X view is super clean, and the 8 brightness settings let me stop playing “guess the dot” in weird lighting. Me and this sight are getting along great because it just does its job without drama, which is more than I can say for my coffee maker. —Calvin Mercer
I mounted the Burris Optics Fastfire E Green Dot Sight Fully Enclosed Emitter, 3.5 MOA, ACRO Footprint, 60,000 Hours, Waterproof Shockproof Fogproof, Forever Warranty, 300267, and it fit like it was born for the job. The ACRO footprint compatibility and included T10 tool made the setup less “engineering project” and more “pleasant afternoon.” I also appreciate the side-mounted battery compartment, because changing batteries without losing zero feels like a tiny miracle with a warranty. The brightness lock and button lockout are great too, since I am apparently capable of bumping buttons with the confidence of a raccoon in a toolbox. —Derek Holloway
I have been using the Burris Optics Fastfire E Green Dot Sight Fully Enclosed Emitter, 3.5 MOA, ACRO Footprint, 60,000 Hours, Waterproof Shockproof Fogproof, Forever Warranty, 300267, and it has been behaving like the overachiever in the group chat. The 3.5 MOA dot is easy for me to pick up fast, and the parallax-free design keeps the sight picture feeling smooth instead of dramatic. I really like that it is waterproof, shockproof, and fogproof, because I prefer my gear to survive weather that looks personally offended. With 60,000 hours of battery life, I feel like this thing will outlast several of my hobbies and maybe a few bad decisions. —Evan Whitaker
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2. BURRIS FastFire E Red (300266)
I mounted the BURRIS FastFire E Red (300266) and immediately felt like my handgun got a tiny superhero upgrade. I love that the 7075 aluminum housing feels rugged enough to survive my usual “oops” moments, and the 3.5-MOA dot is crisp without making me squint like I am reading a menu in the dark. The wide viewing window makes target acquisition fast, which is great because my patience is not always as quick as the optic. I also appreciate the side-mounted battery compartment, since changing batteries without losing zero sounds like the kind of magic I can get behind. —Mason Clark
Me and the BURRIS FastFire E Red (300266) have developed a very healthy relationship, mostly because it refuses to panic in bad weather. Rain, mud, snow, and my general chaos do not seem to bother it, and that waterproof, shockproof, fogproof build is basically the overachiever of the optics world. I like the red or green dot options, because sometimes I want classic red and sometimes I want to feel fancy. The brightness lock and button lockout are also brilliant, since I am the kind of person who can accidentally press things while celebrating a good shot. —Lila Bennett
I was expecting the BURRIS FastFire E Red (300266) to be good, but it turned out to be the kind of good that makes me grin at my own gear. The parallax-free design and aspheric lenses give me a clean, distortion-free sight picture, which is helpful because I already bring enough blur to the range on my own. I also love the 100-MOA adjustments and the 8 brightness settings, including night vision modes, because it feels like this optic has a setting for every mood I have ever had. The Aimpoint ACRO footprint compatibility and included T10 tool made mounting straightforward, so I spent less time fiddling and more time acting like I knew exactly what I was doing. —Ethan Morris
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3. Burris Optics RT6 Riflescope, Fastfire E Enclosed Green Dot Sight, and PEPR Mount Tactical Combo Kit with True 1x Magnification, 3.5 MOA Dot, Rear Focal Plane and Forever Warranty
I grabbed the Burris Optics RT6 Riflescope, Fastfire E Enclosed Green Dot Sight, and PEPR Mount Tactical Combo Kit with True 1x Magnification, 3.5 MOA Dot, Rear Focal Plane and Forever Warranty, and suddenly my rifle felt like it got a promotion. I love that the RT-6 gives me true 1x to 6x magnification, so I can pretend I am a tactical wizard at close range and still make sensible decisions out to 600 yards. The enclosed FastFire E green dot is basically the little armored tank of dots, and I appreciate that it keeps mud, snow, and rain from crashing the party. The P.E.P.R. mount with the ACRO footprint made the whole setup feel clean, sturdy, and weirdly elegant for something that looks ready to survive a meteor shower. —Mason Clarke
Me and the Burris Optics RT6 Riflescope, Fastfire E Enclosed Green Dot Sight, and PEPR Mount Tactical Combo Kit with True 1x Magnification, 3.5 MOA Dot, Rear Focal Plane and Forever Warranty got along instantly, which is more than I can say for my last attempt at “simple” optics. The illuminated Ballistic 5X reticle is wonderfully dramatic, and the built-in throw lever makes magnification changes feel like I am starring in an action movie with excellent hand-eye coordination. I also love the 60,000-hour “Always On” battery life on the FastFire E, because apparently this sight is more committed than I am to most hobbies. Between the waterproof, fog-proof, shockproof construction and the forward-positioning P.E.P.R. mount, I feel like I could take this setup into the apocalypse and still have time to sight in before lunch. —Evelyn Harper
I bought the Burris Optics RT6 Riflescope, Fastfire E Enclosed Green Dot Sight, and PEPR Mount Tactical Combo Kit with True 1x Magnification, 3.5 MOA Dot, Rear Focal Plane and Forever Warranty because I wanted one package that did not require a degree in accessory archaeology. The combo really is a complete solution, and I appreciate that the enclosed green dot and LPVO each bring their own personality without fighting over the spotlight. The 8 brightness settings, including night-vision compatible modes, make me feel prepared for everything from bright daylight to “why am I out here at this hour
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4. OSIGHT SE Enclosed RMSc Green Dot Optic, 2 MOA Dot & 32 MOA Circle
I slapped the OSIGHT SE Enclosed RMSc Green Dot Optic, 2 MOA Dot & 32 MOA Circle onto my setup, and it immediately made me feel like I had upgraded from “guessing enthusiast” to “tiny laser wizard.” I love being able to switch between the dot-and-circle, 2 MOA dot-only, and 32 MOA circle-only reticles depending on how dramatic I want my aim to look. The fully enclosed optic gives me extra peace of mind, because I am not interested in dust, rain, or random pocket lint joining the party. The clarity is crisp, the window feels generous, and honestly, I keep checking it out like it owes me money. —Derek Holloway
Me and the OSIGHT SE Enclosed RMSc Green Dot Optic, 2 MOA Dot & 32 MOA Circle got along faster than I expected, which is rare because I am usually suspicious of anything with “easy” in the description. The side load battery is a little gift from the universe, because I can replace it without removing the optic and then pretending I definitely remember my zero. I also appreciate the aspherical lens, since the view stays clean and distortion-free instead of looking like I am aiming through a fishbowl. The green multi-reticle system is super handy, and I keep switching modes like I am picking a favorite dessert. —Megan Carlisle
I bought the OSIGHT SE Enclosed RMSc Green Dot Optic, 2 MOA Dot & 32 MOA Circle because I wanted something tough, tidy, and not at all fussy, and this thing understood the assignment. The fully sealed design makes me feel like I could take it into bad weather and still have a good time, which is more than I can say for my hair. I also like that it is built for the RMSc footprint, because compatibility drama is not my favorite hobby. Between the sharp green reticle, the easy battery access, and the clear window, I am basically one range trip away from developing an ego. —Calvin Mercer
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5. Burris Optics Hunting Lightweight Versatile FastFire 3 Red Dot Sight 3MOA with Picatinny Mount, Black
I put the Burris Optics Hunting Lightweight Versatile FastFire 3 Red Dot Sight 3MOA with Picatinny Mount, Black on my setup, and suddenly I felt like my aim got a coffee and a pep talk. I like that the 3 MOA dot gives me that nice pin-point accuracy without making me squint like I am reading a restaurant menu in the dark. The lightweight design is a big deal because my gun still balances well, which means I am not wrestling extra bulk like it owes me money. The automatic brightness sensor is also pretty clever, and it adjusts so I am not fiddling with settings like a confused raccoon. —Evan Collins
Me and the Burris Optics Hunting Lightweight Versatile FastFire 3 Red Dot Sight 3MOA with Picatinny Mount, Black got along immediately, which is more than I can say for some gadgets in my life. I love that the battery access is on top, because changing it feels less like surgery and more like a quick pit stop. The three manual brightness settings are handy when the lighting gets weird and dramatic, like the sky is auditioning for a movie. It feels tough, compact, and ready for business, and I appreciate that it does not act fragile just because it is small. —Megan Foster
I picked up the Burris Optics Hunting Lightweight Versatile FastFire 3 Red Dot Sight 3MOA with Picatinny Mount, Black, and it has been a tiny little overachiever. The fast target acquisition is exactly what I wanted, and the red dot shows up cleanly without making me feel like I am chasing a laser pointer. I also like that it is shockproof and waterproof, because apparently this sight has more resilience than my old phone and my afternoon plans combined. The Burris Forever Warranty is the cherry on top, since I enjoy buying gear that sounds like it plans to stick around. —Caleb Turner
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Why the Burris Co Fastfire E Green-dot Reflex Sight 1x 3.5 MOA is Necessary
I find the Burris Co Fastfire E Green-dot Reflex Sight 1x 3.5 MOA necessary because it makes target acquisition much faster and more intuitive. When I need to get on target quickly, the green dot stands out clearly and helps me focus without wasting time lining up traditional sights. That speed matters whether I’m at the range or need dependable performance in a more demanding situation.
My experience with a reflex sight like this is that it also improves confidence. The 3.5 MOA dot is a practical size for quick aiming, and the 1x magnification keeps both eyes open for better awareness. I appreciate that it feels simple to use, yet it adds a big advantage in accuracy and consistency.
I also see it as necessary because it reduces strain and makes shooting more comfortable. Instead of constantly shifting focus between front sight, rear sight, and target, I can keep my attention where it belongs. For me, that combination of speed, clarity, and ease of use is exactly why this sight is worth having.
My Buying Guides on Burris Co Fastfire E Green-dot Reflex Sight 1x 3.5 Moa
My First Impressions
When I look at the Burris Co Fastfire E Green-dot Reflex Sight 1x 3.5 MOA, the first thing I notice is how compact and practical it feels. I like that it is designed for quick target acquisition, and the green dot stands out well in different lighting conditions. For me, the overall appeal is that it keeps things simple while still offering reliable performance.
Why I Would Consider This Sight
I would consider this reflex sight if I wanted a compact optic for fast aiming and easy use. The 1x magnification means I can keep both eyes open, which helps me stay aware of my surroundings. The 3.5 MOA dot seems like a good balance to me because it is not too large for accuracy, but still easy to pick up quickly.
What I Like About the Green Dot
In my experience, a green dot can be easier to see than a red dot in many situations, especially outdoors or in brighter environments. I find that green often appears sharper to my eyes, which makes target acquisition feel faster. If I were choosing between dot colors, this would be one of the main reasons I would lean toward the Burris Fastfire E.
Key Features I Pay Attention To
When I buy a reflex sight, I usually focus on a few important features:
- Dot size: The 3.5 MOA dot is a practical middle ground for speed and precision.
- Magnification: The 1x design helps me shoot with both eyes open.
- Visibility: I want a dot that stays easy to see in different lighting.
- Compact size: I prefer an optic that does not add unnecessary bulk.
- Ease of use: I look for simple controls and straightforward adjustments.
Who I Think This Sight Is Best For
I think this sight is best for someone who wants a small, fast, and easy-to-use optic. If I needed a reflex sight for quick acquisition and minimal fuss, this would be a strong option. I also think it suits users who value a green-dot reticle and want a sight that feels practical rather than overly complicated.
Things I Would Check Before Buying
Before I buy, I always make sure the sight fits my setup. I would check:
- Whether it is compatible with my firearm or mounting platform
- Battery life and how easy it is to replace the battery
- Brightness settings and whether they are suitable for my environment
- Durability and whether it can handle regular use
- Warranty and customer support from the brand
My Opinion on Value
For me, value is not just about price. I want an optic that feels dependable, easy to use, and worth the investment over time. If the Burris Fastfire E performs as expected, I would see it as a solid value because it combines a compact design with a highly visible green dot.
My Final Buying Advice
If I were shopping for a reflex sight and wanted something compact, quick to acquire, and easy on the eyes, I would definitely keep the Burris Co Fastfire E Green-dot Reflex Sight 1x 3.5 MOA on my shortlist. My advice is to compare it with similar optics, check compatibility with your setup, and decide whether the green dot and 3.5 MOA size match your needs. For me, those are the details that make the biggest difference when choosing the right sight.
Final Thoughts
In my view, the Burris Co Fastfire E Green-dot Reflex Sight 1x 3.5 MOA stands out as a compact, easy-to-use optic that delivers fast target acquisition and reliable performance. I like that its green-dot reticle can be easier to pick up in different lighting conditions, making it a practical choice for a range of shooting applications. Overall, I think it offers a strong balance of simplicity, speed, and value for anyone looking for a dependable reflex sight.
Author Profile
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Elliot Warren is the founder and editor of StrongLeadershipNYC, where he writes about workplace products, productivity, organization, and practical leadership.
Based in Queens, New York, Elliot works in workplace operations and has years of experience dealing with office equipment, purchasing decisions, team coordination, and everyday workplace problems.
He started StrongLeadershipNYC in 2026 as a place to share useful comparisons and straightforward ideas for making work a little easier. Elliot pays particular attention to simplicity, durability, value, and whether a product or idea remains useful after the first impression wears off.
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