Designed specifically for law enforcement and military applications, the Trijicon ACOG 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 (BAC) feature, the ACOG 3x30 allows users to keep both eyes open while engaging targets. The Trijicon Compact ACOG Mount w/ Q-LOC 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 and maintaining of zero even if the knobs are not tightened. The mount boasts a low weight and low profile design with superior return to zero performance and is compatible with any Mil-Spec or NATO Picatinny rail. - Matte black anodized finish - Made in the USA Torque Spec (to rail): Spring Tension Only: 12-16 in. / lbs. Can be Tightened To: 44-66 in. / lbs. Trijicon ACOG 3x30 Dual Illum Amber Chevron .223/62gr. Ballistic Compact Riflescope w/Q-LOC Mount TA33-C-400363