Trijicon ACOG 4x32mm USMC Rifle Combat Optic Scope - Dual Illuminated Ballistic Chevron - Red

Manufactured by Trijicon
Manufactured by Trijicon
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The Trijicon ACOG brings precision aiming and close quarters speed together in an advanced, combat-ready, and compact package. Extremely durable, these proven combat optics feature dual-illuminated reticles lit by fiber-optic for daylight illumination and tritium for low light operations. Offering unparalleled field of view, simplicity, and glass clarity, the ACOG is the ultimate do-everything optic for the modern sporting or combat rifle.

The TA31RCO is a fixed 4x optic designed to provide fast hits at close quarters with both eyes open, as well as precise fire at range. The passively illuminated chevron reticle features bullet drop and ranging out to 800 meters with standard 55-grain 5.56 NATO and is tuned specifically for 20" barrels. Includes TA51 thumbscrew base for picatinny mount.

  • Expansive field of view
  • Superior optical clarity
  • Reticle illuminated by fiber optics and tritium
  • Bomb-proof construction
  • Compatible with standard ACOG mounts
  • Integrated mounting boss for optional RMR mount

  • TA51 thumb screw mount (for picatinny rail)
  • TA53A thumb screw (for carry handle mount)
  • TA91 killFLASH Anti-Reflection Device
  • TA96 Scopecoat
  • Manual
  • Warranty Card
  • Trijicon Logo Sticker
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Click Value1/2 MOA
Exit Pupil Diameter8.00 mm
Eye Relief1.50 in
Field View 10036.80 ft
Focal PlanePrism Scope
Night Vision CompatibleNon-Compatible
Objective Diameter32mm
ReticleTrijicon Chevron with M16 BDC
Reticle ColorRed
Reticle TypeBDC
Tube DiameterNot Applicable
Weight15.8 Oz.
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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