The Advanced Combat Optical Gunsight (ACOG) is a tactical scope developed by Trijicon. The scope is designed for use with tactical weapons in a wide variety of lighting conditions. ACOG scopes feature illuminated reticles operating without batteries. The

Installing the 3x30 ACOG on an M16/AR15 with flattop rail The 3x30 ACOG® easily attaches to the flattop rail system of an M16 or AR15 using the TA60 Mount. This mount is supplied already attached to the scope from the fac-tory. If it should be necessary

The concept was simple; a durable scope with a reticle that illuminates in low-light and no-light situations—without requiring the use of batteries. More than 30 years later, the original ACOG stands the test of time as one of our most popular items.