Designed specifically for law enforcement and military applications, the Trijicon ACOGA(R) 3x30 (Advanced Combat Optical Gunsight) 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(TM) (BAC) feature, the ACOG 3x30 allows users to keep both eyes open while engaging targets. The Trijicon Compact ACOG Mount w/ Q-LOC(TM) Technology features a Mil-Spec drop test rated 6061-T6 aluminum design, with an easy to use one handed tool less mounting system. The spring-loaded design allows for constant retention Mfg: Trijicon