The Trijicon TA31D100367 ACOG is a compact, fixed-power riflescope built for consistent target acquisition at close to mid-range distances. It uses fiber optics and tritium for an always-available illuminated green horseshoe reticle that aids rapid sighting in varied light conditions. The optic is constructed from forged aluminum and ships with a TA51 mount. The scope is calibrated for .223 and supports the Bindon Aiming Concept for quick both-eyes-open aiming.
Key Specifications
- The optic provides 4x magnification.
- The objective lens measures 32mm.
- The reticle is an illuminated green horseshoe pattern.
- Illumination is supplied by fiber optics & tritium.
- Factory calibration is set for .223.
- It supports the Bindon Aiming Concept for rapid target engagement.
- Eye relief is 1.5 inches.
- Exit pupil measures 8mm.
- Field of view at 100 yards is 36.8 ft.
- Mount included: TA51; housing material is forged aluminum.
Built for reliable, repeatable performance, the TA31D100367 ACOG combines durable construction with an illuminated horseshoe reticle that remains usable in both daylight and low-light conditions. Its fixed 4x power and compact footprint make it well-suited for duty, patrol, and precision-oriented shooting where fast target acquisition and rugged dependability are priorities. The included TA51 mount simplifies installation and keeps the optic aligned for practical field use.
