10-40x50 Tactical Rifle Scope

SKU# FF13046

  • Sales Price:   $99.97
  • Regular price $114.97

Mountable on either a weaver or picatinny rail, the Firefield® 10-40x50 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 10-40x50 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 1/4-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 10-40x50 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.

Included in Package

  • Mounting rings
  • Lens caps
  • Lens cloth

Batteries Used

  • Type: CR2032
  • Quantity: 1

Product Downloads


  • 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

EXPORT CONTROL NOTICE: This product is controlled for export and in-country transfer under the Export Administration Regulations (EAR). division contrary to U.S. law prohibited.

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
Diameter, Objective Lens 50 mm
Diameter, Eyepiece 32 mm
Diameter, Exit Pupil 5.6-1.4 mm
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
Diameter, Tube 25.4/1 mm
Operating temperature, F/C -20 to 60 / -29 to 16
Parallax Setting 15-00yds
Windage Adjustment 60 MOA
Elevation Adjustment 60 MOA
Windage & Elevation, Lock No
MOA Adjustment 1/4
Maximum Recoil 1200 G
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 IPX4 water rating
Body Material 6063 Aluminum
Material, Lens K9 ZF4 ZF2
Lens Coating Blue coating
Mount Type Weaver/Picatinny
Dimensions, mm 415mm/80mm/63mm