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Questions & Answers
Will this mount directly on a picatinny rail? Expert Answer

Yes, this Burris AR-F3 Flattop FastFire Sight includes the AR-F3 mount that is designed to attach to a flattop picatinny rail and provide an absolute co-witness centerline height of 1.42".

by Ethan, Gear Expert, December 19, 2022
Customer Reviews
Helpful Positive Review
Burris Fastfire III by Nick, Verified Owner, June 29, 2013
After debating for a while between an aimpoint and an eotech for my ar, I lowered my price range and was stuck between this sight and a vortex red dot. Unfortunately, this sight does not include a lifetime warranty (I would expect a mid-range quality...
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28/30 found this helpful
Helpful Positive Review
Great optic, even better mount by JW, September 7, 2016
I received a Burris FastFire III as part of the rebate program earlier this year. At the time I wasn't sure what I wanted to do with it. I didn't have any handguns I could use it on, and I've never been fond of the 45 degree red dot mounts (Always fo...
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4/4 found this helpful
Helpful Positive Review
Great quality sight by Arizona Colt, Verified Owner, June 15, 2016
Have this mounted on a DS Arms FAL. Perfect height, excellent quality. Easy to use adjustments and good brightness of the dot. Clear and sharp dot. Well made mount(Nice roll bar type), perfect height for an FAL. Interesting storage compartment u...
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1/1 found this helpful
Helpful Positive Review
Decent quality and specs by Ed, March 4, 2016
For the price I paid, I'm fairly happy with this red dot. The 3 MOA dot however is not super crisp, there is a slight blurriness or starshot around the dot. I owned an Aimpoint PRO before this and that 2 MOA dot was crisp and fine. That is a much mor...
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1/1 found this helpful
Helpful Positive Review
AR-F3 Flattop Fast Fire Sight by Kevin, February 5, 2016
Like the product design and low profile. The cover that comes with the red dot is useful. The tool kit to adjust sight screw is good to have. Never owned a red dot sight below but really like this model. This sight was recommended by a friend and w...
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1/1 found this helpful
Helpful Positive Review
Holds up to recoil by Dove Hunter, December 15, 2021
Ive used the fastfire atop a benelli M4 12 gauge shotgun and fired hundreds of rounds. Anyone claiming it doesn't hold up to recoil is wrong. Tracks very well for wing shooters. No, its not an aimpoint. But it wasn't intended to be an aimpoint. I lov...
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1/1 found this helpful
Read All 17 Reviews
Magnification: 1 xCondition: Factory DEMO Magnification Type: Fixed

Code: BR-RD-300215-DEMO

MPN: 300215-DEMO

Product No Longer Available

Product Info for Burris FastFire AR-F3 Flattop Sight

For AR and carbine shooters, Burris offers a complete package with the new Burris AR-F3 Flattop FastFire Sight. This bundles a FastFire III with 3 MOA dot and rugged protective mount that's range-ready right out of the box. It's the simplest and most effective way to mount the FastFire III on an AR flattop as a stand-alone sight or as a co-witness for your iron sights. The FastFire Flattop Sight sits low in the mount and a pair of metal wings on each side of the lenses protects the sight from impact or unintentional abuse. For added convenience, there is a lower compartment in these Burris Red Dot Sights for spare battery storage, open-end wrench and TorxR wrench. The Burris Flattop Fast Fire Sight fits any Weaver or Picatinny-style base.image

Features of Burris FastFire AR-F3 Flattop Sight:

  • Positions the FastFire at the optimum height on an AR as a standalone sight and as a co-witness for iron sights
  • Sight is protected by metal wings on each side
  • Has convenient storage space for spare battery, open-end wrench, and Torx wrench
  • Fits any Weaver or Picatinny-style base

Package Contents:

  • Burris FastFire AR-F3 Flattop Sight
  • Burris 3-MOA FastFire 3 Red Dot Sight

Red Dot Accessories

1–60 / 60
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Red Dot Sight Magnifier

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Related Products to Burris FastFire AR-F3 Flattop Sight

Burris FastFire AR-F3 Flattop Sight Unavailable & Discontinued Models

List of Unorderable Models

  • Demo, Burris AR-F3 Flattop FastFire Sight 3 MOA 300215 , MPN: 300215-DEMO , Code: BR-RD-300215-DEMO
  • Burris AR-F3 Flattop FastFire Sight 3 MOA, Black, 300215 , MPN: 300215 , UPC: 000381302151 , Code: BR-RD-300215-300215
  • Burris AR-F3 Flattop FastFire Sight & Burris AR-Laser 5mW Red Laser , MPN: 300215-KIT1 , Code: BR-RD-300215-KIT1
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