Trijicon, Inc. designs, develops and manufactures self-illuminating optics and aiming systems for Small Arms and Machine Guns. The Advanced Combat Optical Gunsight (ACOG) is a Full Mission Profile Optic that is a rugged and dependable aiming system, providing a distinct aiming point in all environments. Additionally, the Trijicon line of aiming systems also includes the, Variable Combat Optical Gunsight (VCOG), Machine Gun Reflex Sight (MGRS), Ruggedized Miniature Reflex (RMR), Miniature Rifle Optic (MRO) and Trijicon Thermal optics.