Trijicon ACOG TA31RCO 4×32 M150 RCO

The Trijicon ACOG TA31RCO 4×32 M150 is a fixed-power Advanced Combat Optical Gunsight engineered for rugged, all-conditions use. It combines fiber-optic and self-luminous tritium illumination so the aiming point is visible in bright light and fully illuminated in total darkness without batteries. Designed for AR-style flattop platforms and specified for .223 Rem/5.56 NATO with 14.5″ barrel systems, the ACOG pairs fast close-quarters acquisition with a bullet-drop compensator for extended-range referencing. Built from forged aluminum with proven waterproof, fogproof and shockproof performance, the TA31RCO is specified for demanding field use.

Key Specifications

• The magnification is 4x.
• The objective lens diameter is 32 mm.
• The reticle is an illuminated red chevron.
• Illumination is provided by fiber optics & tritium for day/night use.
• The optic is calibrated to .223 Rem / 5.56 NATO for 14.5″ barrels.
• The weight is 16.2 oz (with mount, ARD and flip cap).
• The overall length is 7.3 inches (with Anti-Reflection Device and flip cap).
• The eye relief is 1.5 inches.
• The field of view is 36.8 ft @ 100 yds.
• Adjustment size is 2 clicks per inch @ 100 yds.

Rugged, compact and purpose-built, the TA31RCO M150 delivers consistent aiming performance across a wide range of light and environmental conditions. Its dual-illumination reticle, integrated BDC calibration for .223/5.56 NATO, and flattop mounting compatibility make it a dependable choice for flattop AR platforms, patrol and range applications where speed and dependable sighting are priorities.