Trijicon ACOG 4×32 BAC Dual-Illuminated 300 BLK Reticle w/ TA51

The Trijicon ACOG BAC 4x32 with a 300 BLK-calibrated reticle is a fixed-power optic designed for .300 AAC Blackout applications. It provides a dual-illuminated green crosshair using fiber optics and tritium to maintain usable aiming points across varied lighting conditions. The ACOG's merged supersonic and subsonic BDC aiming points are optimized to allow quick transitions between ammunition types without re-zeroing.

Key Specifications

• Magnification is 4X.
• Objective lens diameter is 32mm.
• Reticle is a Dual Illuminated Green Crosshair.
• Calibration is .300 AAC Blackout.
• Illumination source is Fiber Optics & Tritium.
• Binding aiming concept is BAC (Bindon Aiming Concept).
• Includes mount: TA51 Flattop Mounting Adapter.
• Eye relief is 1.5 in.
• Exit pupil is 8 mm.
• Field of view is 7° (approximately 36.8 ft at 100 yds).

The ACOG's forged aluminum housing, factory-calibrated reticle and included TA51 mount and accessories make it a practical choice for shooters who need a compact, low-maintenance optic tuned for .300 BLK ballistics. Its dual illumination and merged BDC aiming points simplify target engagement across lighting conditions and ammunition types while keeping the optic ready for use out of the box.