Manufacturer: ProMag PM066
ProMag, AR15, Flat Top, Scope Riser, Picatinny, Black.
This scope riser allows optics to be raised 3/4" of an inch. The riser ensures proper scope height without the need for extra high rings. The riser is quick detachable, held in place by a full length spring loaded locking bar with two thumb screws. Accepts Weaver and STANAG rings on its Picatinny rail. Constructed of hard anodized aircraft grade aluminum.