Trijicon TA31F-RMR ACOG 4×32 Scope, Dual Illuminated Red Chevron .223 Ballistic Reticle, 3.25 MOA RMR Sight Review


When out on the field, you will want the Trijicon ACOG 4×32 Rifle Scope w/ Dual Illuminated Red Chevron .223 Ballistic Reticle for those close encounter missions. This rifle scope by Trijicon features a small red dot sight on top and is designed to the exact specifications of the US Special Operations Command for use by elite US forces and adapted from the battlefields.

The main Trijicon ACOG 4×32 Tactical Scope w/ 3.25 MOA RMR Sight & TA51 Mount provides a dual-illuminated reticle using fiber optics and tritium for bright aiming point in any light condition. The ranging reticle on this Trijicon ACOG 4×32 Scope w/ Fiber Optics & Tritium Illumination allows for bullet drop compensation out to 800 meters without any manual adjustments, and a Trijicon RMR sits on top with a 3.25 MOA aiming dot.

Rating: 9.2

Trijicon TA31F-RMR ACOG 4x32 Scope, Dual Illuminated Red Chevron .223 Ballistic Reticle, 3.25 MOA RMR Sight


Adapted from the battlefields, US Forces have begun improving this proven Trijicon ACOG scope by adding a small red dot sight on top for close encounter missions. Trijicon has now created a similar ...

Made by: Trijicon, Available: In stock


Magnification 4x
Objective Size (mm) 32
Bullet Drop Compensator Yes
Length (in) 5.8
Weight (oz) 15.1 w/out RMR
Illumination Source Fiber Optics & Tritium
Reticle Pattern Chevron
Day Reticle Color Red
Night Reticle Color Red
Calibration 0.223
Bindon Aiming Concept Yes
Eye Relief (in) 1.5
Exit Pupil (mm) 8
Field of View (Degrees) 7
Field of View @ 100 yards (ft) 36.8
Adjustment @ 100 yards (clicks/in) 2
Mount TA51
Mount Comes With TA51
Housing Material Forged Aluminum


  • 1 3.25 MOA Trijicon RMR® (RM01)
  • 1 Flattop Mount (TA51)
  • 1 LENSPEN® (TA56)
  • 1 Lanyard Assembly for Adjuster Caps (TA71E)
  • 1 Trijicon Logo Sticker (PR15)
  • 1 ACOG BAC Manual
  • 1 Warranty Card

About Trijicon

Trijicon has led the industry in the development of superior any-light aiming systems since the company’s founding in 1981.  World-renowned for its innovative applications of tritium and advanced fiber-optics, Trijicon manufactures the most advanced riflescopes and sights for tactical and sporting applications.

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