Trijicon ACOG 4x32 .223 Green XHR Scope with RMR

Trijicon
MPN:
TA31-C-100552
UPC:
719307311800
$1,933.69
(No reviews yet)
Current Stock:
Adding to cart… The item has been added

The Trijicon ACOG 4x32 in .223 with Green XHR Reticle and integrated RMR is a battle-proven, dual-illuminated riflescope engineered for elite performance across every lighting condition — from full sunlight to complete darkness.

  • Fixed 4x magnification delivers precise target acquisition at medium and long range
  • Green XHR (Extra High Resolution) reticle for exceptional clarity and low-light visibility
  • Bullet Drop Compensated (BDC) reticle calibrated specifically for .223 / 5.56mm cartridges
  • Integrated Trijicon RMR reflex sight enables rapid close-quarters target engagement
  • Dual-illuminated by fiber optics in daylight and tritium in darkness — no batteries required
  • Aircraft-grade aluminum housing built to withstand extreme recoil, shock, and field abuse

Who This Is For

The Trijicon ACOG 4x32 with RMR is purpose-built for AR-15 and M4-platform shooters who demand a single optic capable of handling both close-quarters engagements and precise 500-yard shots. It's an ideal choice for competitive shooters, home defenders, hunters, and serious enthusiasts who want a combat-proven optic with zero dependence on batteries.

Trijicon ACOG 4x32 Green XHR Reticle with RMR – left side profile view Trijicon ACOG 4x32 with RMR – reticle and turret detail view

Specifications

Magnification4x
Objective Lens Diameter32mm
ReticleGreen XHR Crosshair with BDC
Caliber Compatibility.223 / 5.56mm NATO
IlluminationDual (Fiber Optic & Tritium) — Battery-Free
Integrated SightTrijicon RMR Reflex Sight
Eye Relief1.5 inches
Field of View37.2 ft @ 100 yards
Housing MaterialForged 7075-T6 Aluminum
MountTA51 Flattop Mount (included)
Length5.8 inches
Weight9.9 oz (with mount)
Made InUSA

Frequently Asked Questions

Is the Trijicon ACOG 4x32 compatible with my AR-15 or M4-style rifle?

Yes. The ACOG 4x32 is designed primarily for AR-15, M4, and M16 platforms chambered in .223 Remington or 5.56mm NATO. It ships with a TA51 flattop Picatinny rail mount for direct, tool-free installation on standard flat-top uppers. Always verify your rail system matches Picatinny/MIL-STD-1913 specs before mounting.

How does the dual-illumination system work, and do I ever need batteries?

The ACOG uses a passive dual-illumination system that requires zero batteries. During daylight, a fiber optic cable on top of the scope collects ambient light to illuminate the reticle. In low-light or no-light conditions, a tritium phosphor lamp takes over to keep the reticle visible. The tritium element has an approximate 15-year half-life, providing reliable illumination for well over a decade of regular use.

What is the XHR reticle, and how does the BDC work for .223?

XHR stands for Extra High Resolution — Trijicon's finest reticle etching, offering crisper, thinner lines than standard reticles for greater precision at distance. The BDC (Bullet Drop Compensated) portion of the reticle features stadia lines and aiming points calibrated to the trajectory of a standard .223 / 5.56mm load, allowing holdover corrections out to 800 meters without adjusting turrets. Simply zero at 100 yards and use the corresponding stadia line for your target distance.