The CompM5b is a high performance compact red dot sight that allows for ballistic compensation as well as wind or lead compensation adjustment. The Aimpoint CompM5b allows the user to quickly adjust the position of the reticle to compensate for ballistic drop for the distance to the target. It comes with interchangeable turrets adapted for different calibers of ammunition at different target distances. It also offers wind or lead compensation adjustment, and adjustment caps can be tailormade to meet requirements. A clear and precise 2 MOA red dot makes this optic match perfectly with the 3XMag-1 and 6XMag-1 magnifiers. The sight housing is constructed of hard-anodized aluminum alloy Mfg: Aimpoint