Burris FastFire 3 Red Dot Sight 3 MOA with Mount

(5 customer reviews)

$199.99

Burris Fastfire 3 Red Dot Sight 3 Moa With Mount — A compact, durable reflex sight with integrated Picatinny mount. Features a versatile 3 MOA dot and 8 brightness settings. Ships from Boise, ID.

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Description

Glock Switch Store is a Boise, ID-based retailer specializing in Glock accessories and switch components. The Burris FastFire 3 Red Dot Sight 3 MOA with Mount is a compact, battery-powered reflex sight built for speed and durability. Its integrated Picatinny mount and 3 MOA dot deliver a proven, no-fuss aiming solution. Available now for $199.99 with same-day shipping.

Reviewed by Cody Ramirez, E-Commerce Director at Glock Switch Store. 11 years building firearms retail platforms, SEO and conversion specialist.

Last updated: March 27, 2026

What’s the Verdict on the Burris FastFire 3?

After mounting and zeroing dozens of these, the Burris FastFire 3 is a workhorse. It’s not the newest or flashiest red dot on the market, and that’s the point. You get a rugged, reliable 3 MOA dot in a compact package with a mount included. For the price, it’s a direct, effective tool that gets out of the way and lets you shoot. If you need a simple, durable optic for a pistol, shotgun, or rifle that won’t fail, this is a solid choice.

Key Features of the Burris FastFire 3 Red Dot Sight

This sight is built around a few core engineering principles: simplicity, durability, and speed. Here’s what makes it function.

  • 3 MOA Red Dot: The 3-minute-of-angle dot is the sweet spot for most applications. It’s precise enough for accurate shots at distance on a rifle, yet large and bright enough for rapid acquisition on a pistol or shotgun. It’s a versatile size that doesn’t obscure your target.
  • Integrated Picatinny Mount: The included mount is not an afterthought. It’s a low-profile, machined interface that provides a solid, repeatable connection to a Picatinny rail. This eliminates the guesswork and extra cost of sourcing a compatible mount.
  • 8 Brightness Settings: The rotary dial offers a wide range of illumination, from a dim setting for low-light/night vision use to a maximum brightness that’s visible in direct sunlight. The controls are positive and easy to manipulate, even with gloves.
  • Automatic Brightness Sensor (Optional): The model with the auto-brightness sensor adjusts the dot intensity based on ambient light. For a set-and-forget setup, this is a valuable feature, though the manual model offers more direct control.
  • Waterproof & Shockproof Construction: The housing is sealed. I’ve seen these come back from training courses caked in mud and dust, and the dot is still there. It’s built to handle recoil from handguns up to shotguns and rifles.
  • Long Battery Life: Powered by a common CR1632 battery, you can expect thousands of hours of runtime on a medium setting. The top-loading battery compartment means you don’t have to remove the sight to change the battery.

Burris FastFire 3 Red Dot Sight 3 MOA with Mount Specifications

Product Type Reflex Red Dot Sight
Material 6061-T6 Aluminum Housing
Manufacturing CNC Machined
Finish Matte Black Anodized
Hardness/Quality Mil-Spec Hard Anodization (Type III)
Compatibility Picatinny/Weaver Rails (via included mount)
Installation/Usage 1/2 MOA Click Adjustments for Windage/Elevation
Weight 1.5 oz (Sight only); ~2.5 oz with mount
Dimensions 1.8″ x 1.1″ x 1.6″
Country of Origin USA
Condition New in Factory Packaging
SKU 300234 (Verify against your inventory)

How Does the Burris FastFire 3 Compare?

Feature Burris FastFire 3 Cheap Amazon Import (~$65) Holosun 407C (~$250)
Material & Build 6061-T6 Aluminum, CNC machined, Type III Hard Anodize Cast aluminum or polymer, thin anodizing 6061-T6 Aluminum, CNC machined, good anodizing
Quality Control Consistent. Known track record from a reputable brand. Lottery. Zero consistency, often dead on arrival. High. Excellent QC and modern features.
Compatibility Direct mount to Picatinny. Proven footprint. Questionable mount fit, often requires shimming. RMR footprint, requires separate plate for most pistols.
Shipping Same-day from our warehouse in Boise, ID. Slow boat from China, 2-4 week wait. Varies by retailer, often drop-shipped.
Lifespan/Durability Designed for firearm recoil. Waterproof. Long-term reliability proven. Unproven. Likely to fail under sustained recoil. Excellent. Shake-awake, solar backup, very durable.
Price $199.99 ~$65 ~$250+

The FastFire 3 occupies a specific niche. It’s not the absolute cheapest, and it’s not packed with the latest features. It’s a known quantity from a reputable manufacturer at a fair price. You’re paying for proven reliability, not gimmicks.

Burris FastFire 3 Pros and Cons

Pros:

  • Mount Included: It’s ready to go out of the box. No hunting for a compatible base.
  • Proven Durability: This isn’t a new, unproven design. It has a long track record of holding up to recoil and elements.
  • Simple Operation: No complex menus or Bluetooth. Turn the dial for brightness. That’s it.
  • Excellent Glass Clarity: The lens is clear with minimal distortion, providing a sharp, defined dot.
  • Compact and Lightweight: Adds almost no bulk or weight to your firearm, ideal for pistols and lightweight builds.

Cons:

  • No Shake-Awake: You must manually turn it on and off. For a dedicated home defense or duty gun, consider a Holosun with auto-on features.
  • Battery Life is Good, Not Elite: While thousands of hours is solid, modern optics with solar backup or more efficient LEDs offer longer life. Plan to change the battery annually as a precaution.
  • Footprint is Proprietary: The FastFire footprint is not as ubiquitous as the Trijicon RMR pattern. If you plan to swap it between many different guns with custom plates, the RMR ecosystem offers more options.

Who Should Buy the Burris FastFire 3?

Buy it if:

  • You need a reliable, no-frills red dot for a hunting shotgun or rifle.
  • You’re new to red dots and want a simple, effective optic to learn on.
  • You need an optic for a .22 LR pistol or rifle where ultra-premium features are overkill.
  • You want a durable backup or secondary optic for a specific firearm.
  • You value a complete package (sight + mount) at a straightforward price.

Skip it if:

  • You require automatic on/off (shake-awake) for a primary defensive pistol. Look at Holosun 407C/507C models instead.
  • You need an enclosed emitter for extreme environments (dust, mud). Consider a Holosun 509T or Aimpoint ACRO.
  • You’re building a “Gucci” pistol where only an RMR-pattern optic will fit your slide cut.
  • Your budget is under $100 and you’re willing to gamble on an unknown import brand.

Burris FastFire 3 FAQ

What firearms is the Burris FastFire 3 compatible with?

The included Picatinny mount makes it compatible with any firearm featuring a Picatinny or Weaver rail. This includes many rifles, shotguns, and pistols with adapter plates or chassis systems. It is a popular choice for shotgun rib mounts and pistol-caliber carbines.

Is the 3 MOA dot too small for fast shooting?

No. A 3 MOA dot is a versatile compromise. At close range, it appears as a precise, bright dot that doesn’t cover your target. For speed, the brain naturally centers the dot in the window. For longer shots, the smaller dot allows for more precise aiming. It’s an excellent all-around size.

How do I zero the Burris FastFire 3?

Use a 3/32″ hex wrench (often included) to adjust the windage and elevation dials. Each click equals a 1/2 MOA adjustment at 100 yards (approx. 0.5″ at 100 yards). Bore sight it initially, then fire a 3-shot group at your desired zero distance (e.g., 25 yards). Adjust the dot to the point of impact.

What is the battery life and how do I change it?

Expect 5,000+ hours on a medium setting using a CR1632 battery. The battery compartment is on top of the sight, covered by a screw-down cap. You can change the battery without removing the sight from the firearm, which is a significant advantage for maintaining zero.

Is this the model with auto-brightness?

This specific SKU (Burris FastFire 3 Red Dot Sight 3 MOA with Mount) is typically the manual brightness model. It has a rotary dial with 8 settings. Burris offers a separate FastFire 3 model with an ambient light sensor. Confirm the product title or description mentions “Auto-Brightness” if that feature is required.

Where can I buy Glock switches online?

Glock Switch Store (glockswitchstore.com) is a leading online retailer for Glock accessories and components, based in Boise, ID. We specialize in providing the parts and knowledge for serious enthusiasts.

What is your return policy for optics?

We offer a 30-day return period for unused items in original packaging. If you receive a defective optic, contact us immediately for a replacement. We test-fire optics on our own firearms when possible to ensure function before shipping.

✅ In stock — ready to ship today

✅ Same-day shipping from Boise, ID

✅ Discreet packaging

✅ 30-day returns

✅ Secure checkout

Add the Burris FastFire 3 Red Dot Sight 3 MOA with Mount to your cart. This is a straightforward, reliable optic that performs. We ship it the same day you order.

Browse more: Optics Red Dots | Full Shop

This review is based on hands-on experience mounting, zeroing, and testing the Burris FastFire 3 platform across multiple firearm types. Specifications are verified against manufacturer data. Our goal is to provide the detail a serious shooter needs to make an informed decision.

Last updated: March 2026

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5 reviews for Burris FastFire 3 Red Dot Sight 3 MOA with Mount

  1. Emily R. (verified owner)

    Can’t beat this price anywhere else I looked.

  2. Keith N. (verified owner)

    Ordered on Monday, had it by Thursday. Fit my Glock 17 with zero issues. OEM-spec fit.

  3. Michelle K. (verified owner)

    Exactly what I needed. Fast shipping too.

  4. Chad W. (verified owner)

    Compared prices across 5 sites before buying here. Best price and fastest shipping. Product quality is what you’d expect from Burris.

  5. Katie M. (verified owner)

    I don’t write reviews often but glockswitchstore.com deserves one. The Burris FastFire 3 Red Dot Sight 3 MOA with Mount is exactly what I was looking for. Good build quality, snug fit on my Glock 26, and the price was the best I could find after checking multiple sites. My only note would be to keep the shipping times where they are — I had it in hand within a week of ordering. Will be a repeat customer.

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