Trijicon AC22040 Matte Black Anodized Aluminum 30mm Tube

Trijicon's Cantilever Mount w/ Trijicon Q-LOC Technology features a Mil-Spec drop test rated 6061-T6 aluminum design, with an easy to use one handed toolless mounting system. The spring-loaded design allows for constant retention and maintaining of zero even if the knobs are not tightened.