

Trijicon ACOG 4x32 ECOS Dual Illum Green Crosshair 5.56 Reticle w/Iron Sights QR Mount - LED 3.25 MOA Red RMR Type 2 - FDE TA31-D-100554 is engineered for versatility in both close-quarter and long-range shooting. The system pairs a 4x32 ACOG with a Red RMR Type 2 sight, enabling quick target acquisition and adaptability across various combat scenarios. Its dual-illuminated reticle is optimized for 5.56 ammunition, ensuring precision in diverse lighting conditions.
The ACOG's 32mm objective lens provides a field of view of 36.8 feet at 100 yards. With integrated backup iron sights and a quick-release mount, this system enhances your tactical options. Constructed with durability in mind, it withstands harsh environments thanks to waterproofing and shock resistance. The Flat Dark Earth finish helps maintain concealment in multiple terrains, making it an excellent choice for military personnel, law enforcement, and shooting enthusiasts.
Key Features:
- DUAL SIGHTING SYSTEM: Combines 4x32 ACOG with LED 3.25 MOA Red RMR Type 2 for versatile engagement at various distances.
- ILLUMINATED RETICLE: Dual-illuminated green crosshair reticle calibrated for 5.56 ammunition, ensuring accuracy in all lighting conditions.
- RUGGED CONSTRUCTION: Waterproof up to 11 meters, shock-resistant, and built to withstand extreme environmental conditions.
- QUICK RELEASE MOUNT: Allows for rapid attachment and detachment without losing zero, enhancing tactical flexibility.
- BACKUP IRON SIGHTS: Integrated iron sights provide a reliable alternative sighting option in case of primary optic failure.
- ADJUSTABLE RMR: LED 3.25 MOA Red Dot RMR Type 2 offers quick target acquisition for close-quarter engagements.
- FDE FINISH: Flat Dark Earth color scheme for improved camouflage in various terrains.
- NO-TOOL ADJUSTMENTS: External windage and elevation adjusters allow for easy zeroing without the need for additional tools.
Technical Specifications
Specification | Detail |
---|---|
Model | TA31-D-100554 |
Magnification | 4x |
Objective Lens Diameter | 32mm |
Reticle | Green Crosshair 5.56 / RMR 3.25 MOA Red Dot |
Illumination | Dual (Green ACOG, Red RMR) |
Field of View | 36.8 ft @ 100 yards |
Eye Relief | 1.5 inches |
Length | 6.2 inches |
Weight | 15 oz |
Adjustment Click Value | 1/2 MOA |
Parallax Setting | Fixed |
Waterproof Depth | Up to 11 meters |
Finish | Flat Dark Earth (FDE) |
Mount | Quick Release |
Backup Sights | Integrated Iron Sights |
UPC | 719307311824 |
MPN | 100554 |
What's in the Box?
- Trijicon 4x32 ACOG ECOS
- LED 3.25 MOA Red RMR Type 2
- Quick Release Mount
- Backup Iron Sights
- User Manual
Customer Reviews
“The clarity and ease of use in various conditions have made this my go-to optic.”
“Highly reliable and durable under tough situations. Worth every penny.”
“The dual sighting system is a game-changer for both short and long-range engagements.”
FAQ
Many customers ask about the performance of the Trijicon ACOG in low-light situations. The dual illumination feature ensures that the reticle remains visible in both bright daylight and low-light environments, making it effective for various shooting conditions.
Maintenance is another common concern. The rugged design means that regular cleaning with a soft cloth and ensuring that the lenses are free of debris will keep the optic in optimal condition. It's also recommended to store it in a protective case to prevent scratches or damage.
When comparing the ACOG to other rifle scopes, users often note that the combination of the ACOG and RMR provides a unique advantage. While traditional scopes may offer higher magnifications, the dual sighting capability of this model provides greater flexibility for tactical operations.
Similar Models
Looking for more options? Explore the Trijicon lineup, including the Trijicon VCOG series for variable magnification or the Trijicon MRO for a more compact red dot sight. Each model is designed to meet various shooting needs while maintaining Trijicon's high standards for durability and performance. Check out our full collection for exceptional optics tailored to your shooting experience.
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