SKU: FF13046 Category:



  • Red/Green Illuminated Mil-Dot Reticle
  • Second Focal Plane Reticle
  • Multi-Coated Optics
  • Weatherproof
  • Easy Grip Windage And Elevation
  • Adjustable Objective Lens For Parallax Adjustment


  • Mounting rings
  • Lens caps
  • Lens cloth


Mountable on either a weaver or picatinny rail, the Firefield® 10-40×50 Tactical AO Riflescope is equipped with a second-focal plane red or green Mil-Dot reticle for a variety of tactical applications. Featuring advanced precision multi-coated optics and a 50mm objective lens, the 10-40×50 Tactical Riflescope offers exceptional clarity for long-distance target sighting and competition shooting. Engineered for precision accuracy, the unit features an adjustable objective lens to correct parallax and a 1/8-inch click MOA adjustment to ensure accurate shot zeroing and bullet placement. Its easy-grip, open windage and elevation turrets allow the shooter to quickly fine-tune the reticle for bullet drop, ensuring even greater accuracy. Weatherproof, shockproof and fog proof, the 10-40×50 Tactical Riflescope is operable in temperatures between -20 degrees and 60 degrees Celsius, making it a versatile tool for any environment. Weighing less than two pounds, this riflescope is extremely lightweight, yet capable of withstanding up to 1,200 g’s of recoil. Battery life for the adjustable illumination is between 80-150 hours.


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 – 10-40
Objective Lens Diameter – 50mm
Eyepiece Diameter – 32mm
Exit Pupil Diameter – 5.6-1.4mm
Eye Relief, mm – 90-80
Field of view (m@100m) – 8.37-2.09
Field of view (ft@100yd) – 25.2-6.3
Diopter Adjustment – +-2
Tube Diameter – 25.4/1mm
Parallax Setting – 15-00yds
Windage Adjustment – 60MOA
Elevation Adjustment – 60MOA
Windage & Elevation Lock – no
MOA Adjustment – 1/8
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 – 415mm/80mm/63mm
Weight (oz) – 31oz

Additional information

Weight033.0 oz


There are no reviews yet.

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