The 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 black hard-anodized aircraft-grade aluminum. Made in U.S.A.
Determined at checkout.