SKU: FF13043 Category:



  • Red/green illuminated mil-dot reticle
  • Second focal plane reticle
  • Multi-coated optics
  • Weatherproof
  • Easy grip windage and elevation turrets
  • Adjustable objective lens for parallax adjustment


This riflescope features a lightweight and shockproof frame, for maximum portability and durability, ensuring every adrenaline-filled moment is intensified. The Firefield® 3-12×40 AO Riflescope is the perfect scope to get you dialed in on your prey of choice. This scope offers the choice of a red or green illuminated Mil-Dot reticle and 1/4-inch click MOA adjustment, making it ideal for tactical shooting and rangefinding. Shooters can also use the Mil-Dot reticle as a hold over for bullet drop compensation or windage correction. Easy-grip, open windage and elevation turrets on the top and side of the scope allow the shooter to quickly fine-tune the reticle for even greater accuracy. Like all members of the Firefield® Tactical AO Riflescope line, the 3-12×40 Tactical Riflescope features an adjustable objective lens and cutting-edge glass to ensure that it is the most accurate instrument on the market for a variety of tactical applications. Its precision multi-coated optics and parallax adjustment Offer the clearest view for easy target acquisition in both bright and low-light situations. Users can adjust the unit from 7.5 yards to infinity giving the shooter the ability to accurately engage targets from any range. Water resistant and fog proof, the nitrogen-filled tube is built for intensity.


Reticle Type – Mil-Dot
Reticle Color – black, red, green
Illuminated (yes/no) – yes
Reticle Brightness Setting – 1-5 and off
Finish/Color – matte black
Magnification – 3-12
Objective Lens Diameter – 40mm
Eyepiece Diameter – 34mm
Exit Pupil Diameter – 13.3-3.3mm
Eye Relief, mm – 85-75
Field of view (m@100m) – 13.1-4.4
Field of view (ft@100yd) – 39.3-13.1
Diopter Adjustment – +-2
Tube Diameter – 25.4/1mm/in
Parallax Setting – 7.5-00 yds
Windage Range of Adjustment – 90MOA
Elevation Range of Adjustment – 90MOA
Windage & Elevation Lock – no
MOA Adjustment – 1/4
Maximum Recoil – 1200G’s
Battery Type – CR2032
Battery life (hours) – 80-150
Battery Voltage (V) – 3V
Available sunshade accessory – no
Waterproof/Nitrogen-filled – yes
Shockproof – yes
Fog Proof – yes
Focal Plane – second
IP Standard – IPX4water rating
Body Materal – 6063 aluminum
Lens material – K9 ZF4 ZF2
Lens Coating – blue coating
Mount Type – weaver/picatinny
Operating Temp,°F/°C – -20 to 60/-4 to 140
Dimensions mm – 335mm/80mm/56mm
Weight (oz) – 18oz
Mounting rings
Lens caps
Lens cloth

Additional information

Weight020.0 oz


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.