Trijicon ACOG 3.5x35 Rifle Scope Red Chevron .223 TA11F

Trijicon
MPN:
TA11F
UPC:
719307301306
$1,328.69
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The Trijicon ACOG 3.5x35 Red Chevron (.223) is a battle-proven, fixed-power riflescope trusted by military and law enforcement professionals worldwide for delivering superior accuracy and target acquisition in every lighting condition.

  • 3.5x magnification with a 35mm objective lens for a wide, clear field of view
  • Illuminated red chevron reticle calibrated for .223/5.56mm bullet drop compensation
  • Dual-illuminated design requires no batteries — powered by fiber optics and tritium
  • Forged 7075-T6 aircraft-grade aluminum housing is virtually indestructible
  • Both-eyes-open shooting capability enhances situational awareness at close range
  • Multi-coated, premium glass lenses deliver exceptional clarity from dawn to dusk

Who This Is For

The Trijicon ACOG 3.5x35 is the ideal optic for AR-15 and M16-platform shooters who demand combat-ready reliability without sacrificing precision. Whether you're a competitive shooter, a serious home defender, or a law enforcement professional, this scope bridges the gap between fast close-quarters target acquisition and precise mid-range accuracy — all without ever needing a battery replacement.

Trijicon ACOG 3.5x35 Red Chevron .223 riflescope — right side profile view Trijicon ACOG 3.5x35 showing illuminated red chevron reticle and top-mounted RMR rail

Specifications

ModelTA11F (ACOG 3.5x35)
Magnification3.5x
Objective Lens Diameter35mm
ReticleRed Chevron BDC (.223 / 5.56mm)
Illumination SourceFiber Optic & Tritium (battery-free)
Eye Relief1.5 inches (38mm)
Field of View29 feet at 100 yards
Adjustment1/2 MOA per click
Housing MaterialForged 7075-T6 Aluminum
Length8.3 inches (211mm)
Weight14.0 oz (397g)
WaterproofYes — submersible to 100 meters
Made InUSA

Frequently Asked Questions

What calibers and platforms is the red chevron BDC reticle designed for?

The red chevron reticle on this ACOG model is specifically calibrated for .223 Remington and 5.56x45mm NATO cartridges, making it an excellent match for AR-15, M4, and M16-platform rifles. The bullet drop compensation hash marks are optimized for a 55–62 grain projectile at standard muzzle velocities, providing accurate holdover points from close quarters out to 600+ yards.

Does the Trijicon ACOG 3.5x35 require batteries to illuminate the reticle?

No — one of the ACOG's most celebrated features is its completely battery-free illumination system. During daylight hours, a fiber optic collector on top of the scope harvests ambient light to illuminate the reticle. In low-light or nighttime conditions, a self-luminous tritium lamp takes over automatically. This dual system ensures a always-ready, lit reticle with zero maintenance or battery dependence.

What mount does the Trijicon ACOG 3.5x35 use, and is it compatible with my rifle?

The TA11F ACOG typically includes a flattop (TA51) mount that attaches directly to any standard MIL-STD-1913 Picatinny or Weaver-style rail, which is found on virtually all modern AR-15 and M16 variants. The top of the scope also features an integrated rail for mounting a backup red dot, such as a Trijicon RMR, for enhanced close-range target acquisition. Always verify your specific rifle's rail compatibility before purchasing.