Trijicon 100555 ACOG with RMR Type 2 4x 32mm Obj 36.8 ft @ 100 yds FOV Flat Dark Earth Finish Illuminated Amber Crosshair 223

Availability:IN STOCK ONLINE

$1,709.99

Please Allow 4-5 Business Days for In Store Pickup

Online Only Badge

Unleashing Precision and Versatility: The Trijicon ACOG 4x32 with RMR Type 2 for Tactical Superiority

In the demanding world of tactical operations, competitive shooting, and responsible self-defense, the ability to adapt to diverse engagement scenarios is paramount. Operators, law enforcement professionals, and serious enthusiasts frequently ask: "What is the ultimate optic solution for rapid target acquisition across various distances?" or "How can I achieve both magnified precision and close-quarters speed with a single rifle setup?" The answer often points to an integrated system that combines the best of both worlds.

Enter the Trijicon ACOG 4x32 with RMR Type 2 (RM06) combo, a legendary pairing designed to provide unparalleled performance. This isn't just an optic; it's a complete aiming system engineered for those who demand uncompromising reliability, ruggedness, and versatility from their rifle. Optimized for .223/5.56 caliber platforms, particularly the ubiquitous AR-15 and M4 variants, this Flat Dark Earth finished powerhouse (Trijicon model 100555) stands as a testament to Trijicon's commitment to excellence.

Why Choose an Integrated ACOG and RMR System?

The core dilemma for many rifle owners is choosing between a magnified scope for long-range accuracy and a non-magnified red dot for fast, close-range engagements. Traditionally, this meant compromising or swapping optics, which is inefficient and time-consuming. The Trijicon ACOG with RMR solves this by providing a seamlessly integrated solution.

Key advantages of this dual-optic setup:

  1. Rapid Transition: Swiftly switch between a precise 4x magnified view for distant targets and a parallax-free 1x red dot for immediate threats, without breaking cheek weld or shifting head position.
  2. Unmatched Versatility: Excel in virtually any environment, from open-field engagements to tight, confined spaces. This system ensures you're prepared for whatever the situation demands.
  3. Redundancy and Reliability: Even if one illumination system fails (e.g., RMR battery depletes), the ACOG's passive illumination and etched reticle ensure you always have an aiming point.
  4. Optimized for Common Platforms: Designed with the ballistic characteristics of popular .223/5.56 ammunition in mind, making it an ideal choice for the vast majority of modern sporting rifles.

This combined system is more than the sum of its parts; it's a force multiplier that enhances your rifle's capabilities and, by extension, your own effectiveness.

Deep Dive: The Trijicon ACOG 4x32 (TA31) Component

The Trijicon Advanced Combat Optical Gunsight (ACOG) is a fixed-magnification scope renowned for its combat-proven durability and brilliant optical clarity. The 4x32 model (often referred to by its base model TA31) is a staple among military and law enforcement units worldwide.

Crystal Clear Optics and Wide Field of View

  • Magnification and Objective Lens: The 4x magnification is a sweet spot, offering sufficient zoom for target identification and precision out to several hundred yards, while still maintaining a generous field of view (36.8 feet at 100 yards). The 32mm objective lens gathers ample light, contributing to a bright, clear image even in challenging conditions.
  • Edge-to-Edge Clarity: Trijicon’s proprietary lenses are multicoated to reduce glare and maximize light transmission, resulting in exceptional clarity and color fidelity from the center of the image right to its edges. This minimizes eye strain during extended use and ensures critical details are never missed.
  • Forgiving Eye Relief: While fixed-magnification scopes can sometimes be finicky with eye relief, the ACOG is designed to be relatively forgiving, allowing for quicker target acquisition and more comfortable shooting positions.

Illumination and Reticle Excellence

One of the ACOG's most distinctive features is its dual-illumination system, which requires no batteries for the primary reticle:

  • Fiber Optics: During daylight hours, ambient light is channeled through a fiber optic light collector on top of the scope, illuminating the reticle. This provides a bright, crisp aiming point that automatically adjusts to the surrounding light conditions.
  • Tritium: In low-light or no-light situations (e.g., indoors or at night), a self-luminous tritium phosphor lamp takes over, providing a subtle, consistent glow to the reticle. This "always on" capability means you never have to fumble with batteries or controls in critical moments.
  • Illuminated Amber Crosshair: The Trijicon 100555 specifically features an illuminated amber crosshair reticle. This design provides precise aiming points for both close-quarters and distant targets. The crosshair pattern with integrated Bullet Drop Compensator (BDC) subtensions is calibrated for common .223/5.56 NATO rounds, allowing shooters to make accurate holdovers at various ranges without manual adjustments. This makes it an invaluable tool for scenarios where split-second engagement decisions are necessary.

Uncompromising Durability and Reliability

  • Mil-Spec Ruggedness: ACOG scopes are legendary for their ability to withstand the harshest environments. Constructed from a single piece of aircraft-grade aluminum, they are forged to military specifications, ensuring exceptional strength and impact resistance.
  • Waterproof and Fogproof: Nitrogen-filled and O-ring sealed, the ACOG is completely waterproof to significant depths and internally fogproof, guaranteeing reliable performance in rain, snow, humidity, or rapid temperature changes.
  • Shock Resistance: The internal components are designed to absorb recoil and resist shock, ensuring zero retention even after thousands of rounds or significant impacts. This means you can trust your ACOG to hold its zero, shot after shot, mission after mission.

Deep Dive: The Trijicon RMR Type 2 (RM06) Component

Mounted atop the ACOG via a robust Trijicon quick-release mount, the RMR (Ruggedized Miniature Reflex) Type 2 (RM06) transforms the system into an incredibly versatile aiming solution for close-quarters engagements. The RMR is a testament to compact, durable red dot technology.

The Power of the 3.25 MOA Red Dot

  • Dot Size: The RM06 features a 3.25 Minute of Angle (MOA) red dot. This size strikes an ideal balance, being small enough for precise aiming at medium ranges yet large enough for rapid target acquisition in dynamic, close-quarters scenarios. For example, at 100 yards, a 3.25 MOA dot covers roughly 3.25 inches, providing excellent precision.
  • Adjustable Brightness: The RMR Type 2 offers eight brightness settings, including two for night vision compatibility. This allows the user to precisely match the dot's intensity to ambient light conditions, preventing "blooming" in low light or being washed out in bright sun.
  • Battery Power: Unlike the ACOG, the RMR is battery-powered, using a common CR2032 coin cell. Trijicon has optimized the battery life, and the RMR Type 2 features an improved battery compartment design for greater reliability.

Designed for Speed and Versatility

  • Parallax-Free Design: Red dot sights are inherently parallax-free, meaning the point of aim remains the same regardless of eye position behind the optic. This is crucial for speed, as it eliminates the need for perfect head alignment, allowing for quick, instinctual shooting.
  • Ruggedized Construction: Despite its miniature size, the RMR Type 2 is built to endure. Its patented housing shape diverts impacts away from the lens, enhancing its durability. It's constructed from robust aluminum and is waterproof, making it suitable for rigorous use.
  • Rapid Target Acquisition: The primary purpose of the RMR in this setup is lightning-fast target acquisition. When a threat emerges at close range, the user can instantly transition to the RMR without adjusting focus, providing an immediate aiming solution.

Real-World Applications and Use Cases

Who truly benefits from the Trijicon 100555 ACOG with RMR Type 2? This system shines in scenarios where adaptability and reliability are non-negotiable.

  • Law Enforcement and Military Operations: For police patrol, SWAT teams, and military personnel, the ability to engage targets effectively from CQB distances to several hundred yards without changing optics is invaluable. Whether clearing a building or providing overwatch, this system delivers.
  • Competitive Shooting (3-Gun, Practical Rifle): Shooters participating in multi-stage competitions often encounter targets at varying distances. The ACOG/RMR combo allows for seamless transitions, saving precious seconds and improving scores.
  • Homeland Defense and Self-Defense: For responsible citizens preparing for worst-case scenarios, having an optic that can handle both close-in threats and potential longer-range engagements provides significant peace of mind and capability.
  • Hunting (Varmint, Small Game): While primarily a tactical optic, the precision of the ACOG and the rapid acquisition of the RMR can be advantageous for varmint hunting or for pursuing small game where quick shots at varying distances are common. The FDE finish also blends well in many natural environments.
  • Training and Drills: For serious trainers and those constantly honing their skills, this system mirrors what many professional operators use, providing a realistic and challenging training experience across all common engagement ranges.

How to Maximize Your Trijicon ACOG/RMR System

To truly unlock the potential of this elite optic combination, consider these tips:

  • Proper Zeroing: Zero the ACOG at your preferred distance (e.g., 100 yards) and the RMR at a complementary closer distance (e.g., 25 or 50 yards). This ensures both optics are precisely calibrated for their intended use.
  • Practice Transitions: Develop muscle memory for transitioning between the ACOG's magnified view and the RMR's red dot. This typically involves a slight head tilt or adjustment, and practice makes it second nature.
  • Understand Your Ammunition: Familiarize yourself with the ballistic performance of your chosen .223/5.56 ammunition and how it interacts with the ACOG's BDC reticle. Consistent ammunition selection will yield the most accurate results.
  • Regular Maintenance: While incredibly robust, periodic checks for mounting security and lens cleanliness will ensure optimal performance. Protect the lenses with caps when not in use.
  • Train in Varying Conditions: Practice with your ACOG/RMR in different lighting environments (bright sun, low light), weather conditions (rain, cold), and shooting positions to build confidence and proficiency.

The Trijicon Legacy: A Name You Can Trust

Trijicon has cemented its reputation as a premier manufacturer of aiming systems through decades of innovation, stringent quality control, and combat-proven performance. When you invest in a Trijicon product, you're not just buying an optic; you're acquiring a piece of equipment relied upon by the most elite forces worldwide. Their commitment to self-luminous reticles and ruggedized construction sets them apart, offering users an unparalleled level of confidence in their equipment. The Trijicon ACOG 4x32 with RMR Type 2 exemplifies this legacy, providing a battle-ready solution that performs when it matters most.

For those seeking the pinnacle of rifle optics performance, the Trijicon 100555 ACOG with RMR Type 2 is an investment in capability and reliability. You can find this exceptional system and other top-tier firearms accessories at DEGuns.

Trijicon ACOG 4x32 with RMR Type 2 Specifications (Model 100555)

Feature Detail
UPC 719307311831
Magnification 4x
Objective Lens Diameter 32mm
Field of View @ 100 yds 36.8 ft
Finish Flat Dark Earth (FDE)
ACOG Reticle Illuminated Amber Crosshair
ACOG Illumination Fiber Optics & Tritium (Battery-Free)
ACOG Ballistic Cal. .223 / 5.56
RMR Model RMR Type 2 (RM06)
RMR Dot Size 3.25 MOA
RMR Illumination LED (Battery Powered)
RMR Battery Type CR2032
Mount Included (Quick Release)
Housing Material Forged Aluminum Alloy
Waterproof Yes
Fogproof Yes

Specifications

Explore the specific details and characteristics

CATEGORY
SCOPES
BRAND
Trijicon
MODEL
ACOG ECOS
MAGNIFICATION
4X
OBJECTIVE
32MM
FIELD OF VIEW
36.80 FT @ 100 YDS
EYE RELIEF
1.50"
LENGTH
6.20"
WEIGHT
15 OZ
RETICLE
ILLUMINATED AMBER CROSSHAIR .223 BDC
PARALLAX ADJUSTMENT
ILLUMINATED AMBER CROSSHAIR 223
ADJUSTMENT SIZE
2 CLICKS PER INCH @ 100 YDS
PROOFS
WATER/FOG/SHOCK RESISTANT
COATING TYPE
WATER RESISTANT, FOG RESISTANT, SHOCK RESISTANT
OPTIC COATING
MULTI-COATED
SKU
100555
UPC
719307311831
MPN
100555

FAQ

Trijicon 100555 ACOG with RMR Type 2 4x 32mm Obj 36.8 ft @ 100 yds FOV Flat Dark Earth Finish Illuminated Amber Crosshair 223