FastFire E Enclosed Dot - 3.5 MOA - ACRO Footprint

Burris Optics

$349.99
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FastFire E Enclosed Dot – 3.5 MOA – ACRO Footprint


PLEASE DOUBLE CHECK DETAILS AND FITMENT BEFORE PURCHASE.

Burris Optics FastFire E is an enclosed-emitter 1x optic with a 3.5 MOA dot, ACRO-style footprint, 22x17mm window, CR2032 battery, and red or green dot options. Available options are organized below under Variants.


Variants / Options

  • Red dot
  • Green dot

Fitment

  • Footprint: Aimpoint ACRO / ACRO P-2 style footprint
  • Magnification: 1x
  • Reticle: 3.5 MOA dot
  • Window: 22x17mm
  • Battery: CR2032
  • Brightness: 8 daylight / 2 night vision settings
  • Verify ACRO-footprint plate/slide compatibility before purchase.

What it does

The enclosed emitter protects the diode from dust, debris, moisture, and grime better than open-emitter optics. For hard-use pistol, carbine, shotgun, or defensive setups, that matters. Dirt in the emitter window is not “character.” It is a problem.


Why it’s worth it

The FastFire E gives Burris buyers an enclosed-emitter option with long battery life, 7075 aluminum construction, a 3.5 MOA dot, and simple red/green reticle choice. Pick red for the familiar classic dot feel, green if your eye grabs green faster in bright conditions.


Specs

  • Brand: Burris Optics
  • Model: FastFire E
  • Optic type: Enclosed-emitter red/green dot
  • Magnification: 1x
  • Dot size: 3.5 MOA
  • Footprint: Aimpoint ACRO / ACRO P-2 style
  • Window: 22mm x 17mm
  • Battery: CR2032
  • Battery life: Up to 60,000 hours
  • Brightness: 8 daylight / 2 night vision settings
  • Adjustment: 1 MOA clicks
  • Adjustment range: 100 MOA windage and elevation
  • Weight: 2.45 oz
  • Finish: Matte black

Verify before you buy

  • Verify your pistol slide or mounting plate supports the ACRO footprint.
  • Confirm screw length, plate thickness, and torque specs before installation.
  • Check red vs green dot selection before purchase.
  • Zero the optic and confirm function with live fire before carry or duty use.
  • Enclosed optics may be heavier than open emitters; test reliability on lightly tuned pistols.

⚠ Optics Compatibility Disclaimer

Optics must be installed, torqued, zeroed, and verified before use. Always confirm mount/plate compatibility, screw length, optic footprint, battery function, zero retention, and safe firearm operation. The buyer is responsible for proper installation and confirmation.

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