Trijicon 4x32 ACOG Rifle Scope - Matte Finish, Red Horseshoe Dot Reticle, Picatinny Mount
Trijicon
The Trijicon 4x32 ACOG rifle scope is a legendary combat and hunting optic that's been trusted by military and civilian shooters for decades. This Flat Dark Earth version with .223 calibration and green horseshoe/dot reticle pairs a compact, rugged design with Trijicon's signature dual-illumination system—fiber optics gather ambient light by day, while tritium keeps the reticle visible in low light without batteries. At 4 power with a 32mm objective, it delivers a bright, wide field of view ideal for medium-range work on AR-15s, hunting rifles, and carbines where speed and situational awareness matter as much as precision.
The ACOG's legendary Bindon Aiming Concept lets you keep both eyes open and shoot with both eyes open, a real advantage in the field or on the line. The green reticle is easier on your eyes than traditional red, and the horseshoe/dot configuration gives you aiming points for everything from close-quarters engagements to longer shots. Comes mounted on the included TA51 Picatinny rail mount, ready to bolt onto your rifle.
Built to last, the scope's forged aluminum housing resists recoil and weather. It's light enough for a hunting rifle, tough enough for hard use, and proven in conditions from desert to brush. If you want an optic that works without excuses and won't fail when it matters, the ACOG is the name shooters reach for.
| Magnification | 4x |
| Objective Diameter | 32mm |
| Reticle Pattern | Horseshoe/Dot |
| Reticle Color | Green (day and night) |
| Calibration | .223 Remington |
| Illumination | Fiber Optics & Tritium |
| Eye Relief | 1.5 inches |
| Exit Pupil | 8mm |
| Field of View | 7 degrees |
| Field of View @ 100 yards | 36.8 feet |
| Adjustment | 2 clicks per inch @ 100 yards |
| Length | 5.8 inches |
| Weight | 9.9 oz (without mount) |
| Housing Material | Forged Aluminum |
| Finish | Flat Dark Earth |
| Mount Included | TA51 Picatinny |
The TA51 Picatinny mount included with this scope works on any rifle with a standard Picatinny rail, including most AR-15s and modern tactical rifles. The compact 5.8-inch length makes it ideal for carbines and handy hunting rifles.
Yes. The 4x32 configuration with 36.8 feet of field of view at 100 yards gives you enough magnification for clean shots on medium-sized game and fast target acquisition in brush or varied terrain. The green reticle is easier on the eyes for extended hunts, and the dual-illumination system works in any light condition without batteries.
The .223 calibration means the reticle's horseshoe/dot aiming points are positioned to account for the bullet trajectory of .223 Remington ammunition. If you're shooting a different caliber, you'll need to adjust your point of aim or consider a different ACOG calibration.
Tritium has a half-life of about 12 years, so the reticle will gradually dim over time. The fiber optic component, however, continues to gather ambient light and won't degrade, so your scope remains combat-ready during daylight and twilight hours indefinitely.