Master Your Mission: The Trijicon ACOG 4x32mm OD Green (100309) for Unrivaled Performance

For serious shooters, tactical professionals, and anyone who demands unwavering reliability and precision from their optical equipment, the Trijicon Advanced Combat Optical Gunsight (ACOG) stands as an undisputed icon. Specifically, the Trijicon ACOG 4x32mm with the Illuminated Red Chevron .223/5.56 BDC Reticle, model 100309, is engineered to transform your shooting experience, providing a decisive advantage in a multitude of environments. Are you looking for an optic that can withstand the harshest conditions while offering rapid target acquisition and precise shot placement? Do you need a scope trusted by elite military units worldwide? The Trijicon ACOG 100309, readily available at DEGuns, is your answer.

This isn't just an optic; it's a combat-proven tool designed to excel when milliseconds and accuracy matter most. It solves critical problems for shooters, including the need for a durable, 'always on' aiming solution, simplified ballistic compensation, and superior situational awareness even under pressure.

Why Choose the Trijicon ACOG 4x32mm? Unpacking Its Core Strengths

The Trijicon ACOG 4x32mm is much more than a simple magnifying scope. Its design ethos centers around providing a robust, intuitive, and effective aiming solution for dynamic situations.

The Ingenious Illuminated Red Chevron Reticle: Speed and Precision Combined

At the heart of the Trijicon ACOG 100309's exceptional performance is its unique Illuminated Red Chevron .223/5.56 Ballistic Drop Compensator (BDC) Reticle. This innovative reticle is meticulously designed for rapid target engagement and accurate ranging:

• Fast Acquisition: The chevron's bold, illuminated red shape naturally draws the eye, allowing for incredibly fast target acquisition. In high-stress scenarios, this speed can be the difference-maker.
• Precision Aiming: The tip of the chevron is precisely designed to be zeroed at 100 meters, offering a fine aiming point for pinpoint accuracy at close to medium ranges. This precision allows shooters to confidently engage targets without obscuring their view.
• Integrated Ranging Capabilities: One of the ACOG's standout features is its passive ranging capability. The width of the chevron at its base is precisely 5.53 MOA, which correlates to 19 inches at 300 meters. This specific dimension allows for quick and accurate range estimation for silhouette targets (human torso width), without the need for complex calculations or additional equipment. For tactical operations or competitive shooting where speed is paramount, this built-in ranging is invaluable.
• Dual Illumination System: Always On, Always Ready: The ACOG's reticle features Trijicon's iconic dual-illumination system, ensuring reliability without batteries.
  • Daytime Performance: During daylight hours, the reticle boasts full line red illumination, providing excellent contrast against various backgrounds. In bright conditions, the reticle presents a crisp, black chevron for traditional, clear aiming.
  • Low Light/Night Performance: As light fades, the integrated tritium phosphor lamp takes over, illuminating the reticle internally. This self-luminous feature means your reticle is always on, always visible, and always ready, eliminating concerns about battery failure or power sources. This constant readiness is a critical advantage for law enforcement, military personnel, and responsible citizens who rely on their equipment 24/7.

The Bindon Aiming Concept (BAC): Both Eyes Open Advantage

A hallmark of Trijicon ACOG optics is the revolutionary Bindon Aiming Concept (BAC). This "both eyes open" design is a game-changer for situational awareness and rapid engagement:

• Enhanced Situational Awareness: By keeping both eyes open, shooters maintain their peripheral vision, allowing them to remain fully aware of their surroundings, track moving targets, and identify new threats without losing sight of the immediate target area. This is crucial for tactical environments, home defense, and competitive shooting where dynamic movement is common.
• Seamless Transition: The BAC leverages the brain's natural ability to combine images from both eyes. When moving rapidly, the illuminated reticle appears to float on the target, enabling immediate shot placement. When stationary or making a precise shot, the brain naturally focuses on the magnified image and fine reticle detail.
• Faster Target Acquisition: This method allows for significantly faster target acquisition compared to traditional magnified optics where one eye is typically closed, improving overall reaction time and effectiveness.

Built to Endure: Rugged Housing and Uncompromising Durability

The Trijicon ACOG 4x32mm model 100309 is not merely a precision instrument; it's a battle-hardened tool engineered to withstand the most demanding conditions imaginable.

• Aircraft-Grade Aluminum Housing: The main body is crafted from a single piece of aerospace-grade 7075-T6 aircraft aluminum alloy, ensuring exceptional strength and minimal weight (just 15.10 oz). This robust construction protects the sensitive internal components from impacts and environmental stressors.
• Waterproof and Fog-proof: The ACOG is rigorously sealed and nitrogen-filled to prevent fogging and ensure complete waterproofing down to significant depths. Whether you're in driving rain, humid jungles, or extreme cold, the ACOG maintains its optical integrity.
• Shock Resistance: Designed to absorb and dissipate recoil energy, this optic maintains zero even after thousands of rounds and repeated rough handling, a testament to its military heritage and rigorous testing protocols. This reliability makes it an ideal choice for high-volume shooters and those who can't afford equipment failure.

Optical Excellence: Clarity, Light Transmission, and Field of View

Beyond its ruggedness, the Trijicon ACOG 100309 delivers superior optical performance, crucial for clear target identification and engagement.

• Outstanding Clarity: The 32mm objective lens, combined with Trijicon's multi-coated lenses, provides exceptional light transmission and crystal-clear image quality. This clarity ensures bright, sharp views even in challenging lighting conditions, from dawn to dusk.
• Optimal Magnification (4x): The fixed 4x magnification strikes an ideal balance, offering enough power for positive identification and precise shots at medium ranges (up to 500-600 yards for a .223/5.56 platform) while remaining highly effective for close-quarters engagements using the BAC.
• Generous Field of View: With a generous 36.80 ft field of view at 100 yards, the ACOG provides a wide sight picture, enhancing situational awareness and making it easier to track moving targets or observe a broader area.
• Comfortable Eye Relief: The 1.50-inch eye relief provides a safe and consistent viewing experience, accommodating various shooting positions and recoil.

Seamless Integration: Mounting and Accessories

The Trijicon ACOG 100309 comes ready for immediate deployment, including essential accessories that enhance its functionality and protection.

• TA51 Flattop Mount Included: This specific ACOG model includes the robust TA51 Thumbscrew Flattop Adaptor. This industry-standard mount ensures a secure and repeatable attachment to any Picatinny rail, making installation straightforward and reliable. The thumbscrew design allows for easy mounting and dismounting without requiring additional tools.
• Comprehensive Package: Each ACOG 100309 comes with:
  • A 4X32 Scopecoat: Protecting your investment from scratches and impacts during transport or storage.
  • LENSPEN: For maintaining pristine optical clarity.
  • Lanyard assembly for adjuster caps: Ensuring you don't lose your crucial adjustment caps in the field.
  • Trijicon logo sticker: For brand enthusiasts.
  • ACOG manual and warranty card: Providing all necessary information for operation and long-term peace of mind.

Who Benefits from the Trijicon ACOG 4x32mm?

This Trijicon ACOG is engineered for discerning individuals who demand peak performance from their rifle optics.

• Tactical Professionals: Law enforcement, military personnel, and security contractors rely on the ACOG's ruggedness, reliability, and "always on" tritium illumination for mission-critical operations. Its fast acquisition and BDC reticle are invaluable in dynamic combat or patrol environments.
• Competitive Shooters (3-Gun, Carbine Matches): The BAC and quick-ranging capabilities make it a formidable optic for speed-oriented competitions. Its fixed magnification offers simplicity and consistency under timed pressure.
• Responsible Firearm Owners & Home Defense: For those seeking a dependable optic for their AR-15 or similar rifle platforms for home defense, the ACOG provides a robust, battery-free, and effective aiming solution that's always ready.
• Hunters: While primarily a tactical optic, the 4x magnification and clear glass make it suitable for hunting applications where quick target acquisition and reliable performance are key for medium-range engagements with .223/5.56 caliber firearms.
• AR-15 Enthusiasts: If you own a .223/5.56 caliber rifle and seek an optic that perfectly complements its capabilities, the ACOG 100309 is an ideal match, particularly for those who value military-grade durability and performance.

Answering Common Questions:

• "What is the best optic for an AR-15 for both close quarters and medium range?" The Trijicon ACOG 4x32mm is a top contender. Its 4x fixed magnification provides a balance, and the Bindon Aiming Concept (BAC) allows for rapid close-quarters engagement while maintaining magnification for longer shots.
• "How do I achieve rapid target acquisition in dynamic shooting scenarios?" The ACOG's illuminated red chevron reticle combined with the "both eyes open" BAC enables lightning-fast target acquisition and transition.
• "Do I need batteries for my rifle scope?" Not with the Trijicon ACOG 100309. Its dual-illumination system (fiber optics/tritium) ensures the reticle is always visible, day or night, without relying on external power sources.
• "What is a BDC reticle and how does it help with shooting accuracy?" The Ballistic Drop Compensator (BDC) reticle integrated into the ACOG 100309 provides aiming points calibrated for the trajectory of .223/5.56 ammunition, allowing shooters to quickly account for bullet drop at various distances without manual adjustments.

The Trijicon Legacy: Unmatched Trust and Performance

Trijicon has established itself as a leader in advanced aiming systems, earning the trust of military forces, law enforcement agencies, and discerning civilians worldwide. The ACOG is arguably their most iconic product, having been extensively deployed in combat zones and proven its reliability under the most extreme conditions. When you invest in a Trijicon ACOG, you're not just buying an optic; you're acquiring a piece of combat-proven technology backed by decades of innovation and an unwavering commitment to quality. The Trijicon limited lifetime warranty further underscores their confidence in the product's enduring performance.

For shooters who demand the absolute best in terms of clarity, durability, and effectiveness, the Trijicon ACOG 4x32mm OD Green with the Illuminated Red Chevron .223/5.56 BDC Reticle (model 100309, UPC 719307307230) is an unparalleled choice. Elevate your capabilities and experience the difference of a truly elite optical system. Find yours today at DEGuns and step into a new realm of shooting performance.

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Trijicon ACOG 4x32mm OD Green Specifications

Feature	Detail
Brand	Trijicon
Model	ACOG (Advanced Combat Optical Gunsight)
MPN	100309
UPC	719307307230
Magnification	4x (Fixed Power)
Objective Lens	32mm
Reticle	Illuminated Red Chevron .223 / 5.56 BDC
Reticle Illumination	Fiber Optics (Day) / Tritium (Night)
Finish	OD Green (Olive Drab Green)
Housing Material	Forged 7075-T6 Aircraft Aluminum
Firearm Type	Rifle (Optimized for .223/5.56 platforms)
Mount Type	TA51 Flattop Mount (Included)
Field of View	36.80 ft @ 100 yds
Adjustment Size	.25 MOA (Minutes of Angle)
Eye Relief	1.50 inches
Length	5.80 inches
Optic Coating	Fully Multi-Coated
Weight	15.10 oz
Exit Pupil Diameter	8.13mm
SKU	90989
Included Accessories	TA51 Flattop Mount, 4X32 Scopecoat, LENSPEN, Lanyard for Caps, Trijicon Sticker, Manual, Warranty Card