Trijicon ACOG 3.5×35 Red Crosshair | TA11-D-100557

The Trijicon ACOG 3.5×35 TA11-D-100557 is a fixed-power riflescope combining a 3.5x ACOG optic with a Trijicon RMR Type 2 red dot for fast target acquisition and extended-range aiming. The ranging reticle is calibrated for .223/5.56 on flat-top rifles and uses fiber optics for daytime illumination with tritium for low-light visibility. The package includes a TA51 flat-top adapter and accessories to mount the ACOG and RMR to modern flat-top platforms.

Product Specifications

• The magnification is 3.5x.
• The objective lens is 35 mm.
• The reticle is a Red Crosshair calibrated for .223/5.56.
• The sight uses fiber optics and tritium for day and night illumination.
• The ACOG includes an attached 3.25 MOA Trijicon RMR Type 2 for close-range aiming.
• The package includes a TA51 flat-top adapter for MIL-STD rails.
• The Bindon Aiming Concept is enabled on this sight.
• The eye relief is 2.4 inches.
• The exit pupil measures 10 mm.
• The field of view is 5.5 degrees.
• The field of view at 100 yards is 28.9 feet.
• The adjustment at 100 yards is 3 (clicks/in).
• The housing is constructed from forged aluminum.
• The click value is 1/3 MOA.
• The UPC is 719307311855.

This ACOG/T2 package is built for shooters who value a compact, durable optic that provides both precision at intermediate ranges and a fast, co-witnessed red-dot option for close work. It is well suited to flat-top AR-style rifles for range use and competition where a reliable, battery-independent aiming solution is required.