The Trijicon ACOG (Advanced Combat Optical Gunsight) is a fixed power" compact riflescope with an illuminated reticle pattern for use in bright to low/no light. The ACOG is designed to be extremely durable and reliable. Combining traditional" precise distance marksmanship with CQB speed" many variants include a bullet drop compensated (BDC) reticle. Every feature of its design was chosen for a single purpose: to provide increased hit potential in all lighting conditions. Designed specifically for law enforcement and military applications" the Trijicon ACOG 3x30mm riflescope offers the right combination of ample magnification" low light capability and long eye relief for users who need fast target identification and maximum situational awareness. Equipped with Trijicon's Bindon Aiming Concept (BAC) feature" the ACOG 3x30mm allows users to keep both eyes open while engaging targets. This ACOG scope features Dual Illumination Red Chevron .223 Ballistic Reticle. Includes a TA60 Flat Top mount.