The Trijicon ACOG TA31-C is a fixed-power 4×32 riflescope designed for reliable, repeatable aiming in bright-to-low light conditions. It pairs fiber-optic and tritium illumination with a bullet-drop-compensated green crosshair calibrated for .223/5.56 to aid holdover at known distances. The package includes a Trijicon RMR Type 2 red dot (3.25 MOA) mounted on top and a TA51 flattop mount for straightforward installation.
Key Specifications
- The optic provides 4x magnification.
- The objective lens is 32mm.
- The reticle is an illuminated green crosshair calibrated for .223/5.56 BDC.
- Fiber optics & tritium provide dual illumination for day and night use.
- Includes an attached RMR Type 2 with a 3.25 MOA dot for close-range aiming.
- The field of view is 36.8 ft @ 100 yds.
- The eye relief is 1.5 inches.
- The housing is constructed from forged aluminum.
- The package includes a TA51 flattop mount.
Built to deliver consistent, low-maintenance performance, the ACOG TA31-C blends a fixed-power optic with a compact red-dot co-witness for practical use across duty, competition, and general-purpose shooting. Its simple, durable design and dual-illuminated reticle provide a dependable aiming solution in varied lighting environments.
