Aimpoint QRP3 Mount Complete System
The Aimpoint QRP3 Mount Complete System is the standard mount for the Comp M2, ML2, CompC3, M3 and ML3 sights. This is the Aimpoint QRP3 Mount Complete System is used by the US Military. It has a very good and easy to use quick release system. The large knob sticking out is used to tighten it on the firearm — it has a slip system so that you cannot overtighten it. Very strong and solid mount, Attaches to a standard mil-spec picatinny rail, like that found on the M4 style flat top AR receiver or the various other military mounts / mounting systems for other firearms. When used on a flat top AR15/M4/M16 it requires a special spacer that fits inside the ring itself.