Overview
The Trijicon ACOG (Advanced Combat Optical Gunsight) 3×30 represents a validated solution for medium-distance engagement, serving as the official optic for critical U.S. Marine Corps and U.S. Special Operations Forces applications. With over one million units fielded, its design prioritizes increased hit potential across diverse lighting conditions, supported by a documented history of durability and reliability in operational environments. This optic integrates precision engineering with robust construction to deliver consistent performance where it matters most.
Key Features
Optimized Optical Performance
The ACOG 3×30 features a fixed 3x magnification and a 30mm objective lens, providing a balanced field of view and target acquisition speed suitable for intermediate engagements. Its optical system utilizes fully multi-coated lenses to mitigate glare and optimize light transmission, ensuring a clear and bright sight picture under varying ambient light conditions.
Green Chevron Reticle with BDC
This model is equipped with a Green Chevron reticle, precisely calibrated with a Ballistic Drop Compensator (BDC) for .223/5.56mm cartridges. The chevron design facilitates rapid target acquisition and provides a precise aiming point, while the BDC subtensions allow for accurate holdovers at extended ranges, streamlining engagement without complex calculations.
Battery-Free Illumination
The reticle employs a dual illumination system, utilizing a tritium phosphor lamp for low-light and no-light conditions, and a fiber optic collector for daylight illumination. This passive, battery-free design ensures continuous reticle visibility, eliminating power source dependencies critical for sustained operational readiness.
Ruggedized Construction
Constructed from a single piece of forged 7075-T6 aircraft-grade aluminum, the ACOG 3×30 housing offers exceptional structural integrity. This robust design renders the optic virtually indestructible, capable of withstanding severe impacts and environmental stressors without compromising zero or functionality.
Environmental Durability
Engineered to operate reliably in extreme conditions, the optic is nitrogen-filled to prevent internal fogging and is waterproof to depths of 100 meters (330 feet). Its sealed construction and shockproof design ensure consistent performance and zero retention across diverse operational theaters.
Integrated Mounting Solution
An integrated base with a thumb screw mount facilitates secure and repeatable attachment to any Mil-Std-1913 Picatinny rail. This system ensures consistent bore axis alignment and simplifies mounting procedures.
Technical Specifications
Optical Data
- **Magnification:** 3x
- **Objective Lens Diameter:** 30mm
- **Eye Relief:** 2.4 in. (61 mm)
- **Exit Pupil:** 10 mm
- **Field of View (Degrees):** 6.3°
- **Field of View @ 100 Yards:** 33 ft.
Reticle & Illumination
- **Reticle Pattern:** Green Chevron with Ballistic Drop Compensator (BDC)
- **Reticle Illumination:** Tritium & Fiber Optics (Battery-Free)
- **Reticle Calibration:** .223 / 5.56mm
Mechanical Data
- **Adjustment Increments:** 2 Clicks Per Inch @ 100 Yards (0.5 MOA)
- **Housing Material:** Forged 7075-T6 Aircraft-Grade Aluminum
- **Finish:** Matte Black Anodized
- **Mounting:** Integrated Thumbscrew Mount for Mil-Std-1913 Picatinny Rail
Dimensions & Weight
- **Length:** 5.8 in. (147 mm)
- **Weight:** 6.9 oz. (195.6 g)
Environmental Ratings
- **Waterproof:** 100 meters (330 ft.)
- **Fogproof:** Nitrogen Purged
- **Shockproof:** Yes
Product Identifier
- **SKU:** RSR|TRTA33-C-400371









