Trijicon ACOG 4x32 Dual Ill Red .223 TA31C100813 – Battle-Proven Fixed Power Rifle Scope
The Trijicon ACOG 4x32 Dual Illuminated Red .223 TA31C100813 is one of the most trusted and battle-proven rifle scopes in the world. Designed specifically for the .223 Remington / 5.56 NATO cartridge, this fixed 4x magnification optic delivers exceptional clarity, durability, and reliability in the harshest conditions. The dual-illuminated reticle uses both fiber optics and tritium to provide a bright red aiming point without the need for batteries, ensuring the scope remains functional in any lighting condition — from bright daylight to complete darkness. Built to military specifications, the Trijicon ACOG has been the optic of choice for the U.S. military and law enforcement agencies for decades. Its compact size, lightweight design, and legendary toughness make it an outstanding choice for tactical operators, competitive shooters, and serious hunters who demand a no-compromise optic.
Whether you are running an AR-15 platform for home defense, competition, or duty use, the Trijicon ACOG 4x32 offers the perfect combination of speed, accuracy, and durability that has made it a favorite among professionals worldwide.
Key Features of the Trijicon ACOG 4x32 Dual Illuminated
Dual Illumination System
Combines fiber optics for daylight brightness and tritium for low-light illumination — no batteries required.
Fixed 4x Magnification
Provides an ideal balance of speed and precision with a wide field of view for rapid target acquisition.
.223/5.56 BDC Reticle
Calibrated specifically for the .223 Remington / 5.56 NATO cartridge with accurate holdovers out to 600+ yards.
Bindon Aiming Concept (BAC)
Allows shooters to keep both eyes open for faster target acquisition and improved situational awareness.
Forged Aluminum Housing
Extremely rugged construction that is waterproof, fogproof, and shockproof to military standards.
Compact & Lightweight
Small footprint and low weight make it ideal for carbines and rifles where maneuverability is critical.
Why Choose the Trijicon ACOG 4x32 Dual Illuminated Red?
The Trijicon ACOG 4x32 has earned its reputation as one of the most reliable fixed-power optics ever made. Unlike many modern scopes that rely on batteries, the ACOG’s dual illumination system uses fiber optics to gather ambient light during the day and tritium to provide a glowing reticle at night. This battery-free design means the scope will continue to function even if batteries fail or are unavailable — a critical advantage in combat or emergency situations.
The 4x magnification is widely regarded as the sweet spot for many tactical and defensive applications. It provides enough magnification for accurate shots at longer distances while maintaining a wide field of view for close-quarters engagements. The illuminated red reticle is highly visible against most backgrounds and is specifically calibrated for the ballistics of the .223/5.56 cartridge. The Bindon Aiming Concept further enhances speed by allowing the shooter to use both eyes open, dramatically improving target acquisition time.
Trijicon’s ACOG line has been tested and proven in some of the most demanding environments on earth. Its forged aluminum housing is incredibly strong yet lightweight, and the entire optic is sealed to be completely waterproof and fogproof. For shooters who want a simple, rugged, and extremely reliable optic that will perform when it matters most, the Trijicon ACOG 4x32 Dual Illuminated remains one of the best choices available.
Technical Specifications
| Specification | Details |
|---|
| Brand | Trijicon |
| Model | ACOG 4x32 |
| Model Number | TA31C100813 |
| UPC | 719307624085 |
| Magnification | 4x (Fixed) |
| Objective Lens | 32mm |
| Reticle | Dual Illuminated Red (BDC for .223/5.56) |
| Illumination | Fiber Optic + Tritium (Battery-Free) |
| Eye Relief | 1.5 inches |
| Best For | AR-15, Tactical Use, Home Defense, Competition, Hunting |
Shop the Trijicon ACOG 4x32 Dual Illuminated Today!
The Trijicon ACOG 4x32 Dual Illuminated Red .223 TA31C100813 (UPC 719307624085) is a battle-proven fixed 4x rifle scope featuring a battery-free dual illuminated red reticle specifically calibrated for the .223 Remington / 5.56 NATO cartridge. Built to military standards with a forged aluminum housing, the ACOG delivers exceptional durability, clarity, and reliability without the need for batteries. Trusted by the U.S. military and professional shooters worldwide, this compact and rugged optic is an outstanding choice for AR-15 platforms used in tactical, defensive, and competitive applications.
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