Trijicon ACOG 3.5×35 | Horseshoe .308 BDC | 100154

The Trijicon ACOG 3.5×35 is a fixed-power, compact riflescope with a red illuminated horseshoe reticle calibrated for .308/7.62 BDC. It combines fiber-optic and tritium dual illumination for use in bright daylight and low/no-light conditions, and includes a TA51 flattop mount. The design emphasizes durability, repeatable ballistics, and fast target acquisition for precision applications.

Product Specifications

• The magnification is 3.5x for consistent, fixed-power optics.
• The objective measures 35mm to balance light gathering and size.
• The reticle is an Illuminated Red Horseshoe .308/7.62 BDC for ballistic holdovers.
• Illumination is provided by Fiber Optics & Tritium for day and night visibility.
• The reticle calibration is for .308 (7.62) ballistics.
• The mount supplied is a TA51 flattop adapter.
• The length is 8 inches for a compact footprint.
• The weight is 14 oz without the mount.
• The eye relief is 2.39 inches for consistent sight picture.
• The exit pupil is 10 mm to aid low-light use.
• The field of view is 28.90 ft @ 100 yds (approximately 5.5 degrees).
• Adjustment size is 3 clicks per inch @ 100 yds for elevation/windage changes.
• The optic features Multi-Coated lenses for improved light transmission and clarity.
• The housing is built from forged aluminum for strength and durability.
• The UPC for this item is 719307302570.

This ACOG variant is well suited to precision rifle work where a reliable ballistic solution is required and to competition or range use where fast target acquisition and repeatable holds matter. The dual-illumination reticle supports engagement in varied light without electronic power sources. Built to military-derived standards, the sight is intended for long-term field durability while maintaining clear optics and consistent ballistic compensation.

Owners commonly praise its rugged durability and fast, intuitive target acquisition when used in precision and competitive shooting contexts.