Trijicon 3.5x3.5 Rifle Scope. 223/5.56 Red Chevron Reticle TA11F

  
In 1991, the Trijicon ACOG was chosen by the U. S Navy SEALs for testing, then operations. In 1995, German GSG9 SWAT chose the 3.5x35 model for their 550 rifles.