The Trijicon ACOG 3.5×35 is a fixed-power optical sight engineered for flat-top rifles and calibrated ballistic holdovers. It uses a green crosshair .308/7.62 BDC reticle calibrated for distance, and provides daytime fiber-optic illumination with tritium for low-light visibility without batteries. The unit is built for durable field use with shock-, water- and fog-resistant construction and includes a TA51 flattop mounting adapter.
Key Specifications
- The magnification is 3.5x for a balance of target acquisition and magnified sight picture.
- The objective diameter is 35mm to deliver a compact optical package with adequate light gathering.
- The reticle is an Illuminated Green Crosshair .308/7.62 BDC calibrated for .308/7.62 NATO ballistic compensation.
- Illumination is provided by fiber optics & tritium for daytime and battery-free night visibility.
- The scope ships with a TA51 flattop mounting adapter for MIL-style rails.
- The overall length is 8 inches for a compact profile on flat-top rifles.
- The weight is 14 oz (without mount) for a lightweight optic solution.
- The eye relief is 2.4 inches to accommodate comfortable shooting positions.
- The field of view at 100 yards is 28.9 ft (listed as 28.90 ft @ 100 yds).
- The finish and construction provide waterproof, fogproof, and shockproof operation for demanding environments.
Purpose-built for shooters who require a durable, battery-free illuminated sight with a .308-calibrated ballistic reticle, the Trijicon ACOG 3.5×35 pairs compact form with rugged construction. Its fixed 3.5x power and TA51 mounting adapter make it suitable for duty, competition, and general precision shooting setups where reliable, always-on reticle visibility and simple ballistic holdovers are required.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.





