Trijicon ACOG TA31-CH — 4×32 Red Crosshair with Bullet Drop Compensator
Fixed-power combat optic with dual-illumination and red crosshair reticle
Trusted by military and professional shooters worldwide, the Trijicon ACOG TA31-CH provides fixed 4× magnification with a red dual-illuminated crosshair reticle. The reticle uses fiber optics in daylight and tritium in low light, ensuring battery-free operation in all conditions. Designed around the 5.56 NATO cartridge, the reticle includes bullet drop compensation out to 800 m. With its forged 7075-T6 aluminum housing, waterproof build, and combat-proven durability, the TA31-CH is a rugged optic ready for demanding environments.
Product features
- Dual-illuminated red crosshair reticle with 5.56 NATO BDC
- Battery-free illumination: fiber optics (day) and tritium (night)
- Fixed 4× magnification for clear target ID
- Compact design with wide field of view
- Rugged forged 7075-T6 aluminum housing
- Waterproof and shock-resistant, combat-tested
Specifications
| Magnification: | 4× |
| Objective size: | 32 mm |
| Reticle: | Red crosshair with BDC (5.56 NATO) |
| Illumination source: | Fiber optics & tritium |
| Bullet drop compensator: | Yes |
| Eye relief: | 37 mm |
| Field of view @ 100 m: | 8.5 m |
| Exit pupil: | 8 mm |
| Adjustment @ 100 yds: | 1/2 MOA per click |
| Length: | 147 mm |
| Weight: | 435 g |
| Housing material: | Forged 7075-T6 aluminum |
| Waterproof rating: | 30 m |