Trijicon ACOG 4×32 USMC RCO Red Chevron
$1,340.99
Fixed 4x32mm Trijicon ACOG riflescope with illuminated red Chevron reticle, fiber-optic and tritium illumination, BDC calibrated for .223 Remington/5.56 NATO and a TA51 mount.
The Trijicon ACOG USMC RCO is a fixed-power 4x32mm riflescope designed for the M4 and M4A1 platform. Its illuminated red Chevron reticle uses fiber optics and self-luminous tritium for visibility across changing light conditions without batteries. The BDC is calibrated for .223 Remington/5.56 NATO with a 14.5-inch barrel.
The scope combines a compact fixed-power optical design with a reticle intended to support rapid aiming and distance reference. External adjusters allow windage and elevation adjustments without tools, while integrated mounting bosses support compatible accessory mounting. The package includes a TA51 flattop thumbscrew mount, carry-handle thumbscrew, killFlash anti-reflection device, Scopecoat, LENSPEN, lanyard assembly for adjuster caps, manual and warranty card.
Key Specifications
- The optic provides 4x fixed magnification for a consistent sight picture.
- The objective lens measures 32mm for the listed 4x configuration.
- The reticle is an illuminated red Chevron with Target Reference System.
- Illumination comes from fiber optics and self-luminous tritium without battery power.
- The BDC is calibrated for .223 Remington/5.56 NATO with a 14.5-inch barrel.
- The field of view is 36.8 feet at 100 yards.
- Eye relief measures 1.5 inches.
- The optic weighs 15.8 ounces with mount and anti-reflection device.
- The housing is made from forged aluminum with a black finish.
- The package includes a TA51 flattop thumbscrew mount.
With its fixed 4x magnification, dual-source illumination and platform-specific BDC, this ACOG provides a durable, self-contained optical setup for compatible rifles. The included mount and accessories make it a practical choice for shooters seeking an established USMC RCO configuration.
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Additional information
| Upc | 719307302075 |
|---|---|
| Manufacturer | Trijicon |
| Manufacturer part number | TA31RCO-M4CP |
| Adjustable parallax | Illuminated Chevron Red |
| Adjustment size | 2 Clicks per Inch @ 100 yds |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Eye relief | 1.50" |
| Length | 5.80" |
| Magnification | 4x |
| Model | ACOG |
| Objective size | 32mm |
| Optic coating | Multi-Coated |
| Package height | 5.2 |
| Package width | 8.4 |
| Power | 4X |
| Product type | Accessory-Scopes |
| Reticle | Dual Illum. Red Chevron |
| Shipping weight | 2.25 |





