Elevate Your Aim: The Trijicon ACOG TA02 with RMR Type 2 – A Comprehensive Guide

For serious shooters, law enforcement professionals, and military personnel who demand uncompromising performance from their optics, the ability to rapidly acquire targets and deliver precise shots across varying distances is paramount. Whether you're navigating close-quarters engagements or reaching out to distant targets, the challenge lies in finding a single optic system that can adapt to the dynamic demands of the field. Many struggle with optics that are either too specialized for one task, lack robust illumination, or simply cannot withstand the rigors of real-world use. This challenge often leads to compromises in accuracy, speed, and overall operational effectiveness.

Enter the Trijicon 100550 ACOG TA02 4x32mm LED Rifle Scope with RMR Type 2 (RM06). This isn't just an optic; it's a meticulously engineered combat-proven system designed to solve these exact problems. It brings together Trijicon's legendary 4x32mm Advanced Combat Optical Gunsight (ACOG) with a cutting-edge Trijicon RMR (Ruggedized Miniature Reflex) Type 2 red dot sight, offering unparalleled versatility and performance. If you're searching for the ultimate aiming solution for your AR-15 or other tactical platform chambered in .223/5.56mm, a system that excels from CQB to mid-range engagements, this Trijicon combination is engineered to be your definitive answer. Available at DEGuns, this setup represents the pinnacle of optical engineering, built for those who cannot afford to miss.

Why Choose a Combined Magnified Optic and Red Dot System?

One of the most frequently asked questions from shooters is, "Why should I combine a magnified scope with a red dot sight, and how does it benefit my shooting?" The answer lies in tactical versatility and adaptability. A standalone magnified optic, while excellent for precision at distance, can be slow for rapid target acquisition up close. Conversely, a standalone red dot excels in speed at close range but lacks the magnification needed for accurate long-distance engagements or target identification.

The Trijicon 100550, featuring the ACOG TA02 with the piggybacked RMR Type 2, provides an ingenious solution:

• Primary Optic (ACOG TA02 4x32mm): Provides crucial 4x magnification for improved target identification, precise shot placement at extended ranges, and effective ballistic drop compensation (BDC) out to hundreds of yards. It offers a clear, crisp view, making it ideal for patrolling, surveillance, and engaging targets beyond typical close-quarters distances.
• Secondary Optic (RMR Type 2 RM06): Mounted atop the ACOG, the RMR Type 2 with its 3.25 MOA adjustable red dot provides lightning-fast, unmagnified target acquisition for close-quarters battle (CQB), home defense scenarios, or any situation requiring rapid engagement within 50-100 yards. A simple cant of the rifle transitions from magnified precision to rapid dot acquisition.

This dual-optic configuration eliminates the need to switch between different firearms or compromise on your optic choice, giving you a seamless transition for any scenario you might encounter in the field. It’s the definitive setup for dynamic environments.

Unpacking the Core Technology: Dual Illumination and the LED Advantage

The Trijicon ACOG TA02 distinguishes itself with a state-of-the-art dual illuminated reticle. Unlike traditional fiber optic/tritium ACOGs that rely solely on ambient light and tritium for illumination, the TA02 introduces a battery-powered LED illumination system for the red crosshair reticle. This innovation provides significant advantages:

• LED Illumination: The primary illumination source for the crosshair reticle is a single AA battery-powered LED. This allows for user-adjustable brightness settings, giving you ultimate control over the reticle's intensity. Whether you're in bright daylight, transitional lighting, or complete darkness, you can precisely dial in the optimal brightness level to ensure maximum visibility without washout or blooming. This is a critical feature for shooters operating in varied lighting conditions, ensuring the reticle is always perfectly visible against any background.
• Fiber Optic and Tritium (Supplemental): While the LED is primary, the ACOG TA02 still benefits from Trijicon's heritage of passive illumination. A supplemental fiber optic light collector provides ambient light for the reticle during daylight hours, ensuring it's vibrant and sharp without drawing on battery power. For low-light conditions and complete darkness, the tritium phosphor lamp ensures the reticle remains illuminated for decades, acting as a reliable backup and always-on indicator. This combination ensures your reticle is always visible, regardless of external power or lighting.

This advanced dual illumination system, particularly the LED component, addresses a common concern with some legacy tritium-only optics: the inability to adjust brightness in very bright conditions, which can lead to the reticle being washed out. With the Trijicon 100550, you have precise control, making it incredibly adaptable to any environment.

The Power of Precision: The .223 Ballistic Red Crosshair Reticle

A key feature optimized for modern sporting rifles, the Trijicon 100550 incorporates a .223 Ballistic Red Crosshair Reticle. This specific reticle is designed for the incredibly popular 5.56x45mm NATO / .223 Remington cartridge, making it the perfect match for AR-15 platforms. What makes this reticle so effective?

• Bullet Drop Compensator (BDC): The reticle includes integrated BDC stadia lines, precisely calibrated for the trajectory of the .223/5.56mm cartridge. This means you don't have to guess or manually calculate holdovers for different distances. Once your rifle is zeroed at a specific range (e.g., 100 meters), you simply use the corresponding hash mark on the reticle for engaging targets at 200, 300, 400 yards, and beyond. This significantly speeds up target engagement at varying distances and drastically improves first-round hit probability.
• Ranging Capabilities: Some ballistic reticles also incorporate rudimentary ranging features, allowing the shooter to estimate distance to a target of known height (e.g., a 18-inch human torso) by bracketing it within specific reticle marks. This adds another layer of tactical utility.
• Red Crosshair: The red color of the crosshair provides excellent contrast against most backgrounds, making it quick and easy to pick up, especially in high-stress situations.

For any shooter using a .223/5.56mm rifle who needs to engage targets accurately from close range out to 600 meters or more, this ballistic reticle is an indispensable tool, simplifying complex long-range shooting.

The RMR Type 2 RM06: Unyielding Speed and Reliability

Mounted seamlessly atop the ACOG, the Trijicon RMR Type 2 RM06 is more than just an accessory; it's a vital component of this integrated aiming system. Known for its ruggedness and reliability, the RMR Type 2 stands as an industry benchmark for mini red dot sights.

• Adjustable LED Brightness: The RM06 model features an adjustable 3.25 MOA (Minute of Angle) red dot. This dot size is an excellent balance, small enough for precision work at moderate distances, yet large enough for rapid acquisition in close quarters. The adjustable LED brightness, controlled by convenient buttons on the side, allows you to customize the dot intensity for any lighting condition, from bright sunlight to complete darkness.
• Unmatched Durability: The RMR Type 2 is constructed from forged 7075-T6 aircraft-grade aluminum, making it exceptionally durable and capable of withstanding extreme recoil and harsh environmental conditions. It's waterproof up to specified depths, fogproof, and designed to perform reliably when you need it most.
• Battery Life and Accessibility: Powered by a single CR2032 battery, the RMR Type 2 boasts an impressive battery life. The top-loading battery compartment means you don't need to unmount the RMR to change the battery, preserving your zero.
• Rapid Target Acquisition: For applications like home defense, competitive shooting, or law enforcement encounters where seconds count, the RMR's "dot-on-target" simplicity provides unparalleled speed. Look through the RMR, place the dot on your target, and fire – it's that intuitive.

The RMR Type 2 RM06, integrated with the Trijicon ACOG TA02, creates a truly comprehensive and versatile aiming solution, making it ideal for a wide array of shooting disciplines and tactical applications.

Built for the Battlefield: Uncompromising Durability and Optical Excellence

Trijicon's reputation for building "combat-proven" optics isn't just marketing hype; it's a testament to their relentless commitment to durability. The Trijicon 100550 ACOG and RMR combination embodies this ethos:

• Aircraft-Grade Aluminum Housing: Both the ACOG and RMR are constructed from forged 7075-T6 aircraft-grade aluminum. This robust material ensures the optics can withstand immense recoil, impacts, and the general abuse of tactical environments without losing zero or failing.
• Waterproof and Fogproof: Engineered to be submersible, the ACOG is nitrogen-filled to prevent internal fogging in extreme temperature changes, guaranteeing a clear sight picture in any weather condition. This level of environmental sealing is crucial for reliable performance in diverse climates.
• Shock Resistance: The internal components are designed to absorb and distribute shock, maintaining zero even after hard drops or sustained firing from high-recoil weapons. This is a critical factor for professional users who depend on their equipment in life-or-death situations.
• Multi-Coated Lenses: The lenses of both the ACOG and RMR are fully multi-coated, maximizing light transmission for exceptional clarity, brightness, and true color representation. This results in a sharp, distortion-free image, crucial for target identification and precise aiming, even in challenging lighting conditions.
• Generous Eye Relief: The 4x32mm ACOG TA02 offers a respectable 2.4 inches of eye relief, providing a comfortable and forgiving sight picture, which is important for rapid engagement and recoil management, especially when wearing eye protection or tactical gear.
• Field of View (FOV): At 36.8 feet at 100 yards, the ACOG provides a wide field of view, allowing shooters to maintain significant situational awareness while magnified, reducing tunnel vision and aiding in rapid target acquisition within the magnified scope itself.

When you invest in the Trijicon 100550, you're not just buying a scope; you're acquiring a piece of equipment that is engineered to perform flawlessly under the most demanding conditions imaginable, providing confidence and reliability when it matters most.

Who Benefits Most from the Trijicon 100550 ACOG/RMR System?

This advanced optical package is perfectly suited for a wide array of users and applications:

• Tactical Professionals: Law enforcement officers, military personnel, and private security contractors will find this system indispensable for its ruggedness, speed, and precision in diverse operational environments. Its combat-proven pedigree is a significant advantage.
• Competitive Shooters: Particularly those involved in 3-Gun competitions or tactical rifle matches, who need to transition quickly between close-range, high-speed engagements and more precise, longer-range shots. The ACOG/RMR combo provides a distinct competitive edge.
• Hunters: For hunters pursuing medium game where shots might be taken from various distances in challenging terrain or lighting, the durability, clear glass, and ballistic reticle of the ACOG combined with the quick-acquisition RMR offer significant advantages.
• Home Defense Enthusiasts: While often seen as an "overkill" for home defense, the RMR's lightning-fast close-quarters capabilities provide an immediate solution for immediate threats, while the ACOG offers precision for larger properties or extended engagements if necessary.
• AR-15 Owners: Any owner of an AR-15 or similar modern sporting rifle chambered in .223/5.56mm looking to maximize their rifle's potential for both close-range speed and mid-range accuracy will find this Trijicon system to be the gold standard.

If you're asking, "What is the best optic for my AR-15 that can handle anything I throw at it?", the Trijicon 100550 ACOG TA02 with RMR Type 2 is consistently ranked among the top solutions.

Achieving Optimal Performance: Setting Up and Maintaining Your Trijicon Optics

To truly maximize the benefits of your Trijicon ACOG TA02 with RMR Type 2, proper setup and understanding its capabilities are key.

1. Mounting: The ACOG TA02 features an integrated Picatinny rail adapter, making it straightforward to mount on any standard MIL-STD-1913 rail. Ensure it is securely tightened to maintain zero under recoil.
2. Zeroing: Begin by zeroing the ACOG at your preferred distance, commonly 100 yards, using the windage and elevation adjustments. Once the ACOG is zeroed, then proceed to zero the RMR Type 2 for a closer distance, typically 25 or 50 yards, depending on your primary close-range engagement distance.
3. Reticle Brightness Management: Experiment with the LED brightness settings on both the ACOG and RMR in various lighting conditions to find the optimal visibility without blooming. For the ACOG, utilize the external adjustment dial. For the RMR, use the side buttons.
4. Battery Management: While battery life is extensive, always keep spare AA batteries for the ACOG and CR2032 batteries for the RMR Type 2 on hand, especially before any critical use. The RMR's top-loading battery compartment makes changes simple.
5. Maintenance: Regular cleaning of the lenses with a soft lens cloth and proper lens cleaning solution is essential to maintain optical clarity. The rugged construction means little internal maintenance is required beyond battery changes.

By following these simple steps, you ensure your Trijicon 100550 system is always ready to perform at its peak, delivering the precision and speed you need, whenever you need it.

The Trijicon Advantage: Trust and Reliability

When considering an investment in high-performance optics, the brand's reputation and track record are just as important as the technical specifications. Trijicon has consistently been a leader in the optical industry, earning the trust of military and law enforcement agencies worldwide for decades. Their commitment to innovation, quality control, and rugged designs means that when you choose a Trijicon product like the ACOG TA02 with RMR Type 2, you are choosing an optic that has been rigorously tested and proven in the most demanding environments on Earth. This isn't just another scope; it's a piece of critical gear designed to perform flawlessly when your life or mission depends on it.

This robust, versatile, and high-performance optical system, featuring the iconic Trijicon ACOG TA02 4x32mm LED scope with a red crosshair .223 ballistic reticle and the integrated RMR Type 2 RM06 3.25 MOA red dot sight, is the ultimate answer for shooters demanding the best. It provides unparalleled speed in close quarters, precision at distance, and unwavering reliability in any condition. Elevate your capabilities and experience the difference that combat-proven engineering makes.

Available for purchase directly at DEGuns, the Trijicon 100550 is ready to transform your shooting experience.

Technical Specifications Summary

Feature	Description
Model	Trijicon 100550 ACOG TA02 with RMR Type 2 (RM06)
Magnification	4x (ACOG)
Objective Lens	32mm
Reticle Type	Red Crosshair .223 Ballistic with Bullet Drop Compensation (BDC)
Illumination	Dual Illuminated: Battery-Powered LED, Fiber Optic, Tritium
Field of View	36.8 ft @ 100 yds
Eye Relief	2.4 inches
Housing Material	Forged 7075-T6 Aircraft-Grade Aluminum
Finish	Black
Waterproof	Yes
Fogproof	Yes
Shockproof	Yes
RMR Type	Trijicon RMR Type 2 RM06 (3.25 MOA Adjustable LED Red Dot)
Mounting System	Integrated MIL-STD-1913 Picatinny Rail Mount
Power Source	1x AA Battery (ACOG), 1x CR2032 Battery (RMR Type 2)
UPC	719307311787