The Trijicon ACOG 3.5×35 is a fixed-power riflescope designed for fast target acquisition and reliable mid-range performance. It uses a green illuminated Horseshoe BDC reticle calibrated for .223/5.56 to assist with holdovers and ranging. Dual illumination from fiber optics and tritium provides visible reticle reference in bright conditions and a low-light fallback without batteries.
Key Specifications
- The magnification is 3.5x for fixed-power operation.
- The objective lens measures 35mm to balance light gathering and compact size.
- The reticle is an Illuminated Green Horseshoe .223/5.56 BDC calibrated for .223/5.56 ballistics.
- Day and night illumination is provided by fiber optics & tritium.
- The included mounting adapter is a TA51 Flattop Mount for flat-top rails.
- The eye relief is 2.4 inches for consistent sight picture and cheek weld.
- The field of view is 28.9 ft @ 100 yds for situational awareness at 100 yards.
- The unit weighs 14 oz for a durable yet lightweight package.
- The overall length is 8 inches for a compact footprint.
- The adjustment increment is 1/3 MOA per click (listed as 3 clicks per inch @ 100 yds).
Built for durability and consistent optical performance, the ACOG 3.5×35 pairs rugged construction with an illuminated ballistic reticle to support accurate, repeatable aiming in a wide range of lighting conditions. Its compact profile and TA51 flattop mounting make it a practical choice for shooters who need a low-maintenance, hard-use optic that emphasizes fast target acquisition and clear optics for field and range use.
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.




