SKU: 000381302342 Manufactured by: Burris


Light  and  tough,  the  FastFire  series  puts an  unmistakable,  bright  red  dot  on  your target  to  give  you  an  immediate  speed and  accuracy  advantage.  Can  be  used  as  a  primary sight or paired on top of an existing sight.

The FastFire 3 provides 3 manual brightness settings, plus an automatic brightness adjustment setting.

The top-mounted battery offers easy access, without removing the sight.

Windage and elevation adjustments are accurate and easy to use.

TECH NOTE: The FastFire 3 will easily work with the Glock MOS system.


The Burris FastFire III Red Dot Reflex Sight is one of the most versatile red dot sights available on today’s market. This Burris Reflex Sight is perfect for mounting to your favorite handgun, shotgun or hunting rifle for greater accuracy and faster target acquisition. Compact and lightweight, the Burris Fast-Fire 3 Red Dot Weapon Sight won’t affect balance or handling, plus it offers unlimited eye relief, parallax-free 1x magnification and incredibly simple operation. This Red Dot Sight by Burris offers upgraded features such as windage and elevation adjustments that don’t require any special tools or additional gunsmithing. The Burris Fastfire III Tactical Red Dot Sight has a convenient power button with three levels of brightness, an automatic brightness setting and battery access on the top of the sight, making it easier to change the batteries. The Burris Fastfire III Red Dot Tactical Rifle Sight is ideally suited for use on pistols and AR-15s where fast target acquisition is desired and will match up well with carbines, lever guns and shotguns. The Burris FastFire III Red Dot Sight is ruggedly designed, impervious to the elements and will hold up to years of punishing recoil.

Specifications for Burris Fast-Fire III Reflex Sight – 1x, 3 MOA, Picatinny Mount:

Magnification: 1.07x
Sight Window: 21mm x 15mm; .82in x .59in
Elevation Adjust Range: 3° or 190 in. @ 100 yds
Windage Adjust Range: 3° or 190 in. @ 100 yds
Set Value for one Scale Division: 1 MOA or 1 in. @ 100 yds. w/ 60 scale divisions per turn
Subtension of the Aiming Dot: 4 MOA (10.5cm @ 100m)
Recoil Resistance: At least 1000 G’s
Operating Temperature Range: -10°F to +130°F (-25°C to +55°C)
Storage Temperature Range: -40°F to +160°F (-40°C to +70°C)
Power Supply: 3V with one CR1632 Lithium battery
Dimensions(LxWxH): 1.8in x 1in x 0.9in
Weight (in operating condition without mount): 25g

Features of Burris Fastfire III Tactical Sight:

  • Smaller, lighter in weight and more compact than most red dot sights
  • Strong and durable with a frame made of stainless steel, bronze and anodized aluminum
  • Can be mounted directly on almost any weapon including on the slide of a semi-automatic pistol
  • Since eye relief is unlimited, the FastFire can be used on handguns, rifles and shotguns
  • Low magnification provides an extremely large field-of-view
  • Multicoating is sandwiched between two highly polished, optical quality glass lenses for protection from scratches and abrasion and a bright, clear sight picture
  • Light-emitting diode


  • Burris FastFire III Red Dot Reflex Weapon Sight
  • Optional Picatinny Mount
  • 2 #6×48 countersink screws with Torx socket head for installing the sight on the mounting plate
  • 1 Torx wrench to tighten fasteners
  • 1 screwdriver
  • 1 adjusting disc
  • 1 protective cap
  • 1 3V Lithium battery (CR1632)
  • Operating instructions

Additional information

Weight .5 lbs


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