Developed for military and law enforcement applications, the Aimpoint CompM5 allows for the "both eyes open" method which greatly increases situational awareness and target acquisition. With unlimited eye relief the CompM5 is compatible with the Aimpoint 3X and 6X magnifiers, increasing it's effective range. This CompM5 comes with a standard Low profile mount making it great for mounting on weapons that don't require taller sights. Submersible to 150 feet Standard Picatinny Rail Mountable 2 MOA Red dot reticle 50,000 hour batter life off a single AAA battery Extremely robust housing design Mfg: Aimpoint