Trijicon is the proud Optics manufacturer of the USMC Rifle Combat Optic (RCO), Squad Day Optic (SDO), Medium Machine Gun Day Optic (MDO). Also known as 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. Our products include the ACOG, Variable Combat Optical Gunsight (VCOG), Ruggedized Miniature Reflex (RMR), Machine Gun Reflex Sight (MGRS), Thermal Sights (EO), Reflex Sights, and Handgun Sights.
