Trijicon ACOG 4x32 BAC Rifle Combat Optic RCO Scope

Item No. 71930730342
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Product Description


The Trijicon ACOG 4x32 BAC Rifle Combat Optic RCO Scope is equipped to advance your optic experience with a unique reticle design. This innovative scope is designed with an Advanced Combat Optical Gunsight (ACOG) for the USMC's M15A4 weapon system. With Dual Illumination Technology this scope has a combination of fiber optics and self-luminous tritium. The unique reticle pattern provides a quick and simplified target acquisition at close combat ranges. This scope is also designed to withstand the elements with climate control features, including waterproof and fogproof features to keep your scope damage free and long lasting for many years ahead.

  • Advanced Combat Optical Gunsight (ACOG) designed for the USMC's M15A4 weapon system (20" barrel).
  • Dual Illumination Technology has a combination of fiber optics and self-luminous tritium.
  • Aiming Point illuminated without the use of batteries.
  • Tritium illuminates aiming point in total darkness and fiber optic self-adjusts.
  • Fiber optic self-adjusts reticle brightness during daylight according to ambient light conditions.
  • Engage targets and keep an eye open while maintaining maximum situational awareness.
  • Unique reticle pattern providers quick target acquisition at close combat ranges.
  • Enhanced target identification to hit probability out to 800 meters utilizing the Bullet Drop Compensator.
  • No tools are needed for windage and elevation adjustments due to TA31RCO external adjusters.
  • Waterproof up to 11 m without the caps.
  • Mounting bosses are integrated into the housing by the eyepiece to allow the easy addition of a Trijicon RMR®.
  • Magnification: 4x
  • Objective Size: 32 mm
  • Bullet Drop Compensator: Yes  
  • Length: 6.7-inches
  • Weight: 15.8 ounces
  • Illumination Source: Fiber Optics and Tritium
  • Day Reticle Color: Red
  • Night Reticle Color: Red
  • Calibration: 0.223 (20-inch barrel)
  • Bindon Aiming Concept: Yes
  • Eye Relief: 1.5-inches
  • Exit Pupil: 8 mm
  • Field of View: 7-degrees
  • Field of View: 36.8 feet / 100 yards
  • Adjustments @ 100 yards: 2 clocks / inch
  • Housing Material: Forged Aluminum


  • 1 Thumb Screw Flattop Adapter (for mounting to Picatinny rail)  
  • 1 Thumb Screw (for mounting to carry handle)
  • 1 killFLASH® Anti-Reflection Device
  • 1 Scopecoat  
  • 1 LENSPEN®  
  • 1 Lanyard Assembly for Adjuster Caps  
  • 1 Trijicon Logo Sticker  
  • 1 RCO Manual
  • 1 Warranty Card

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