TA31 4x32 BAC ACOG Scope (Advanced Combat Optical Gunsight) is a compact optical sight designed for precise target acquisition at long distances. The scope offers a 4x zoom, with a field of vision of 3.3 by 3.3 degrees, and a 9.9 to 12 mm eye relief. The scope is equipped with a tritium-illuminated reticle, which allows for quick target acquisition in low-light conditions, and has a durable aluminum housing that can withstand harsh weather and recoil. Can be use for CQB and Medium Range Engage