Eye piece lens ring mounted via one single screw.

Provides a stable and reliable mounting system for small sights, you just have to tight the screw in till you feel the resistance of the screw tighting in, no need to ovvertight it because the friction between the mount all arround the eye piece ring will hold it very firmly in place.

made out of policarbonate with carbon fiber, providing a very strong mount that will not fail on you, durability and strength tests have been conducted, and the conclusion is that, an impact that can break this mount, will also break both the thermal unit and the small sigfht thats mounted on it.