Trijicon ACOG 4x32 Rifle Scope - Matte Black, .223 Green Chevron Reticle, Includes Picatinny Adapter

The Trijicon ACOG 4x32 rifle scope in matte black with a .223 green chevron reticle is the real deal if you're setting up a modern sporting rifle, AR platform build, or any mid-range shooting platform where reliability and speed matter. This is the scope trusted by professional operators and fielded in theaters worldwide—over a million units in the wild, and that's not marketing talk. The ACOG's reputation for bulletproof durability and honest performance stems from a dead-simple philosophy: fixed magnification, minimal moving parts, and optics engineered to work in daylight, dusk, and darkness without fussing with batteries or settings.

What makes this 4x32 configuration work is the marriage of manageable magnification and a wide field of view. Four power is enough to reach out on targets at distance while keeping both eyes in the fight—literally. Trijicon's Bindon Aiming Concept (BAC) lets you shoot with both eyes open, which means better situational awareness and faster target acquisition than traditional scope tunnel vision. The green chevron reticle is daylight-bright and intelligently illuminated by tritium and fiber optics, so it self-adjusts to available light without eating batteries. The reticle itself isn't just a pretty pattern: it's a ranging and bullet-drop compensating tool scaled for .223 (5.56) rounds from a 14.5-inch barrel, giving you holdover points for decisive aiming at known distances.

The mechanics are combat-proven: forged aluminum housing, nitrogen-filled (no fog), waterproof to military specs, and built to eat recoil from rimfire to .50BMG. Eye relief sits at 1.5 inches—tight but manageable—and the 7-degree field of view gives you 36.8 feet at 100 yards. This scope includes the TA51 flattop Picatinny adapter, plus lens caps, a cleaning tool, lanyard assembly, and documentation. For shooters who want an optic that works instead of one that needs babying, the ACOG 4x32 is the proven choice.

Key Features

• Fixed 4x magnification with 32mm objective for bright, wide field of view
• Tritium and fiber optic illumination—no battery required; auto-adjusts to ambient light
• Green chevron reticle with bullet drop compensation calibrated for .223 (14.5" barrel)
• Bindon Aiming Concept (BAC) enables both-eyes-open shooting for speed and awareness
• Forged aluminum, nitrogen-filled housing; waterproof and fog-proof
• Minimal moving parts and fixed power mean extreme durability and reliability
• Includes TA51 Picatinny flattop adapter, lens caps, LENSPEN, and lanyard assembly

Specifications

Frequently Asked Questions

What caliber and barrel length is this ACOG zeroed for?

The reticle's bullet drop compensation is calibrated for .223 Remington (5.56 NATO) fired from a 14.5-inch barrel. If you're shooting a different barrel length or caliber, you'll need to verify hold-over distances or adjust your holds accordingly.

Does the ACOG 4x32 require a battery?

No. The reticle is illuminated by a combination of tritium and fiber optics, which means it's always on and automatically adjusts brightness based on available light. There's no battery to manage, charge, or replace—one less thing to fail in the field.

What's included with this scope?

The package includes the scope, TA51 flattop Picatinny adapter, scope cover (TA64), LENSPEN cleaning tool, lanyard assembly for the adjuster caps, Trijicon logo sticker, manual, and warranty card.

Can I shoot with both eyes open through the ACOG?

Yes. The Bindon Aiming Concept (BAC) feature is designed specifically for both-eyes-open shooting. Your non-scoped eye stays open for peripheral awareness while the reticle in the scope provides the aiming point, which speeds up target engagement and improves situational awareness compared to traditional scoped shooting.