Burris FastFire 3 (Options)


  • 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 FastFire3 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.


    • Bright red dot allows for fast target acquisition and easy aiming
    • Compact and lightweight, so it won’t affect firearm balance or handling
    • 1x magnification allows both-eyes-open shooting, for enhanced awareness and target acquisition
    • Parallax-free, for better accuracy
    • Mounts to almost anything—including handguns, rifles, and shotguns—using Burris mounting systems
    • Automatic brightness sensor adjusts brightness to match the environmental conditions; also features 3 manual brightness settings
    • Windage and elevation adjustments make optic fine-tuning easy; no special tool required
    • High-grade optical glass provides excellent brightness and clarity, with lasting durability
    • Index-matched, Hi-Lume® multicoating provides low-light performance and glare elimination
    • Waterproof
    • Shockproof design stands up to years of punishing recoil
    • CR1632 battery included
    • Battery access is conveniently located on the top of the sight
    • Comes with our Burris Forever Warranty
  • Item Number: 300234
    Reticles: FastFire 3-MOA Dot (300234)
    FastFire 3-MOA Dot (300235)
    FastFire 8-MOA Dot (300236)
    FastFire 8-MOA Dot (300237)
    Reticle Color(s): Red (300234)
    Red (300235)
    Red (300236)
    Red (300237)
    Clear Objective Lens Diameter: 21x15 mm
    Finish: Matte
    Mount: Picatinny Mount (300234)
    None (300235)
    Picatinny Mount (300236)
    None (300237)
    Eye Relief: Unlimited
    Click Value: 1 MOA
    Elevation Adjustment, Total Capability: 115 MOA
    Example: 50 MOA is roughly 25 MOA from center.
    Windage Adjustment: 86 MOA
    Example: 50 MOA is roughly 25 MOA in any direction from center.
    Parallax/Focus: Parallax-free
    Length: 1.9 in.
    Weight: 1.5 oz. (300234)
    0.9 oz. (300235)
    1.5 oz. (300236)
    0.9 oz. (300237)
    Illumination Control: Manual push-button & automatic brightness adjustment
    Illumination Settings: 3 manual brightness levels; automatic setting reactive to environment
    Battery: CR1632
  • The MSR Arms Advisor articles are intended to answer some of the most common shooter questions and assist our customers in making the best purchasing decision possible.
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  • No questions have been submitted regarding this product. If you have a question regarding this, or any of our other products, please submit them by emailing sales@msrarms.com. We will return your email promptly and post both the question and answer here for our other customers to view. Remember, there are no dumb questions... Thank you, MSR Arms!

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