Trijicon ACOG 3.5x35 .223 Green Horseshoe Reticle Scope
Trijicon
$1,328.69
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Trijicon
Trijicon ACOG 3.5x35 .223 Green Horseshoe Reticle Scope
The Trijicon ACOG 3.5x35 with Green Horseshoe reticle is a battle-tested fixed-power riflescope engineered for AR-platform rifles chambered in .223/5.56 NATO, delivering unmatched optical clarity and passive illumination in every lighting condition.
- 3.5x magnification optimized for mid-range engagements and rapid target acquisition
- Green horseshoe/dot reticle with bullet drop compensation for .223 Remington
- Tritium and fiber optic illumination — no batteries required, ever
- Aircraft-grade 7075-T6 aluminum housing withstands hard field use
- Both-eyes-open shooting capability for enhanced situational awareness
- Fixed power design eliminates parallax error and mechanical complexity
Who This Is For
The Trijicon ACOG 3.5x35 is purpose-built for serious AR-15 and M4-platform shooters who demand a reliable, always-on optic for duty, home defense, competition, or range use. Its compact form factor, zero-battery illumination, and proven BDC reticle make it an ideal choice for law enforcement professionals, military personnel, and disciplined civilian marksmen who refuse to compromise on optical performance under stress.
Specifications
| Magnification | 3.5x |
|---|---|
| Objective Lens Diameter | 35mm |
| Reticle | Green Horseshoe / Dot (.223 BDC) |
| Illumination Source | Tritium & Fiber Optic (No Battery) |
| Eye Relief | 1.5 in (38mm) |
| Field of View | 29.5 ft @ 100 yards |
| Length | 5.8 in (147mm) |
| Weight | 9.9 oz (280g) |
| Housing Material | Forged 7075-T6 Aluminum |
| Caliber Compatibility | .223 Remington / 5.56 NATO |
| Mount | TA51 Flattop Mount (Included) |
| Made In | USA |
Frequently Asked Questions
Is this ACOG compatible with my AR-15 or M4-style rifle?
Yes. The Trijicon ACOG 3.5x35 is specifically designed for AR-15 and M4-platform rifles chambered in .223 Remington or 5.56 NATO. It typically includes the TA51 flattop mount for direct attachment to a Picatinny/MIL-STD-1913 rail. Always verify your rail system before mounting.
How does the illuminated reticle work without batteries?
The ACOG uses a dual-illumination system combining a tritium phosphor lamp (for nighttime and low-light use) and a fiber optic collector cable (for bright daylight use). The fiber optic automatically adjusts brightness based on ambient light, while the tritium provides a constant glow in darkness — no batteries, switches, or charging required.
What does the Green Horseshoe reticle mean, and how do I use the BDC?
The horseshoe-and-dot reticle features a large green horseshoe for quick close-quarters target acquisition and a center dot for precision aiming. The bullet drop compensating (BDC) reticle is calibrated for .223 Remington ballistics, with stadia lines below the center that correspond to specific yardage ranges — typically out to 800 meters — allowing holdover corrections without adjusting turrets.
