Trijicon ACOG TA31RCO A4CP Review

A review of the Trijicon ACOG TA31RCO A4CP. The TA31RCO is an Advanced Combat Optical Gun sight (ACOG) designed for the M16A4 Weapon system (20” barrel).

Trijicon TA31RCO-A4CP Specs:

  • Magnification: 4x
  • Objective Size: 32
  • Bullet Drop Compensator: Yes
  • Length (In): 5.8
  • Weight (oz): 9.9
  • Illumination Source: Fiber Optics & Tritium
  • Reticle Pattern: Chevron w/ Target Reference System
  • Day Reticle Color: Red
  • Night Reticle Color: Red
  • Calibration: 0.223
  • Eye Relief: 1.5
  • Exit Pupil: 8
  • Field of View (Degrees): 7
  • Field of View @ 100 yards (ft): 36.8
  • Adjustment @ 100 yards (clicks/in): 2
  • Mount: TA51
  • Mount Comes With: Flattop
  • Housing Material: Forged Aluminum

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