Trijicon ACOG 4×32 USMC RCO Red Chevron

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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