Trijicon TA31D ACOG 4x32mm Illuminated Red Chevron .223/5.56

This Trijicon TA31D ACOG is a compact, fixed 4x riflescope with a dual-illuminated chevron reticle designed for .223/5.56 ballistic profiles. The optic uses fiber optics and tritium for a visible aiming point in varied lighting and includes a ranging BDC reticle calibrated for M193 (5.56, 55gr FMJ) when fired from a 16" barrel. The unit is finished in matte black and built to the design standards associated with Trijicon ACOG optics.

Key Specifications

• The magnification is 4x for fixed-power optical performance.
• The objective lens is 32mm to balance light gathering and compact size.
• The reticle is an Illuminated Red Chevron .223/5.56 BDC calibrated for M193 from a 16" barrel.
• The eye relief measures 1.50" as specified by the manufacturer.
• The field of view is 36.80 ft @ 100 yds for the 4x configuration.
• The overall length is 5.80" for a compact footprint on the rifle.
• The optic coating is Multi-Coated to improve light transmission and clarity.
• The weight is 15.10 oz for a lightweight, durable package.
• The ranging reticle includes a BDC calibrated out to 800 meters per the manufacturer.
• The chevron base width is specified as 5.5 MOA.

Designed for shooters who require a compact, reliable fixed-power optic with integrated illumination and practical range estimation, the TA31D ACOG provides consistent optical performance and a purpose-built reticle for .223/5.56 ballistics. Its combination of fiber-optic daytime brightness and tritium night illumination ensures a usable aiming point across light conditions, while the BDC markings support distance engagement and target estimation in field or training environments.