Trijicon ACOG 4x32 Rifle Scope - Matte Finish, .223 Green Crosshair, Includes Picatinny Adapter
Trijicon
The Trijicon 4x32 LED ACOG rifle scope is a combat-proven optic built for shooters who need reliable performance in variable light conditions. Unlike passive reticles that fade when the sun dips or clouds roll in, this scope features user-adjustable LED illumination with six brightness levels, letting you dial in exactly the reticle brightness you need—whether you're shooting in bright daylight or low-light transitional periods. Powered by a single AA battery with over 12,000 hours of runtime on setting #4, it won't leave you stranded in the field. Built from 7075-T6 aircraft-grade aluminum and engineered to the legendary ACOG standard, it's as tough as the platform it's mounted on.
The .223 calibration and green crosshair reticle are optimized for intermediate-cartridge rifles common to modern sporting and tactical applications. At 4x magnification with a 32mm objective, this scope delivers a clean 7-degree field of view and 36.8 feet at 100 yards—enough to find and track targets without tunnel vision. The 1.5-inch eye relief plays well with body armor or cheek weld, and the 8mm exit pupil keeps your sight picture forgiving across a range of shooting positions. Trijicon's Bindon Aiming Concept ensures fast target acquisition when both eyes open, a genuine advantage in defensive or competitive scenarios.
Every scope ships with the TA51 Picatinny adapter pre-installed, an AA battery, lens pen, lanyard assemblies for adjustment and battery caps, and the full Trijicon warranty support. The RMR mount location is optimized for co-witness setups with red dots, and the scope is compatible with night vision devices, making it a flexible platform for evolving your setup. This is a professional-grade optic that earns its place on working rifles.
| Magnification | 4x |
| Objective Diameter | 32mm |
| Reticle Pattern | Crosshair |
| Reticle Color (Day/Night) | Green |
| Calibration | .223 |
| Field of View | 7 degrees (36.8 feet @ 100 yards) |
| Eye Relief | 1.5 inches |
| Exit Pupil | 8mm |
| Adjustment @ 100 yards | 2 clicks per inch |
| Illumination Source | LED (6 brightness levels) |
| Battery Type | Single AA (Lithium or Alkaline) |
| Battery Life | Over 12,000 hours on setting #4 |
| Length | 6.0 inches |
| Weight | 18.1 oz (with TA51 mount and alkaline battery) |
| Housing Material | Forged 7075-T6 aluminum |
| Mount Included | TA51 Thumbscrew Flattop Adapter (Picatinny) |
| Night Vision Compatible | Yes |
| Bindon Aiming Concept | Yes |
The scope comes with the TA51 Picatinny adapter pre-mounted, a single AA battery, a lens pen, lanyard assemblies for the adjustment caps and battery cap, a Trijicon logo sticker, user manual, and warranty card.
Yes. The TA51 Thumbscrew Flattop Adapter is included and mounts directly to any Picatinny rail. The scope is also compatible with most other 4x32 ACOG accessories if you want to expand your setup.
On setting #4 (mid-brightness), an alkaline AA battery will run continuously for over 12,000 hours. The scope has six adjustable brightness levels plus an off-position, so you can extend battery life further by using a lower brightness setting when conditions allow.
Yes, the Trijicon 4x32 LED ACOG is fully compatible with night vision devices, making it a flexible choice for operators who use or may transition to NVG-based systems.