Trijicon ACOG 4x32 Rifle Scope Red Horseshoe .223 Reticle TA31H
Trijicon
$1,264.69
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Trijicon
Trijicon ACOG 4x32 Rifle Scope Red Horseshoe .223 Reticle TA31H
The Trijicon ACOG 4x32 with Red Horseshoe/Dot .223 Reticle is a battle-proven fixed-power riflescope trusted by military, law enforcement, and serious civilian shooters who demand reliable performance in every lighting condition.
- 4x32mm fixed magnification delivers a clear, consistent sight picture at range
- Red horseshoe/dot reticle with bullet drop compensation calibrated for .223/5.56mm
- Dual-illuminated reticle uses fiber optics in daylight and tritium in low/no light
- Rugged forged aluminum alloy housing withstands hard field and combat use
- Both-eyes-open design supports rapid target acquisition and situational awareness
- Superior Trijicon glass provides sharp edge-to-edge clarity at all magnification levels
Who This Is For
The Trijicon ACOG 4x32 is purpose-built for AR-15 and M4-platform shooters who need a durable, always-on optic that excels from close-quarters engagements out to 600+ yards. It's an ideal choice for home defense, competitive shooting, hunting, and tactical applications where a battery-free, fast-acquisition optic is non-negotiable.
Specifications
| Brand | Trijicon |
|---|---|
| Model Series | ACOG (Advanced Combat Optical Gunsight) |
| Magnification | 4x |
| Objective Lens Diameter | 32mm |
| Reticle | Red Horseshoe/Dot with BDC (.223 / 5.56mm) |
| Illumination | Dual — Fiber Optic (day) / Tritium (night) |
| Battery Required | None |
| Eye Relief | 1.5 in (38mm) |
| Field of View | 36.8 ft @ 100 yards |
| Housing Material | Forged Aluminum Alloy |
| Weight | Approx. 9.9 oz (with mount) |
| Length | Approx. 5.8 in |
| Country of Origin | USA |
Frequently Asked Questions
Is this ACOG compatible with AR-15 and M4 rifles chambered in .223 or 5.56mm?
Yes. The Trijicon ACOG 4x32 with the Red Horseshoe/Dot reticle is specifically calibrated for .223 Remington and 5.56mm NATO cartridges. Its bullet drop compensation reticle is optimized for the trajectory of those rounds, making it a natural match for AR-15 and M4-platform rifles. It typically mounts via a flat-top Picatinny/MIL-STD-1913 rail — confirm your specific mount is included or purchase separately if needed.
Does the ACOG require batteries to illuminate the reticle?
No — that's one of its most significant advantages. The ACOG uses a dual-illumination system: a fiber optic collector on top of the scope gathers ambient light to illuminate the reticle during daylight, while a tritium phosphor lamp takes over automatically in low-light and no-light conditions. There are no batteries, no switches, and no risk of the optic going dark when you need it most.
What is the effective range of the Trijicon ACOG 4x32 with the .223 BDC reticle?
The 4x magnification and bullet drop compensated reticle are designed for accurate engagement from close-quarters distances out to approximately 600 yards with .223/5.56mm ammunition. The horseshoe and stadia lines in the reticle provide holdover references for varying distances, allowing shooters to make quick, accurate shots without manually adjusting elevation. For best results, confirm your zero at 100 yards and verify holdover points with your specific load.
