The Shields Picatinny Weaver Mount features triple height spacers for optimal scope and accessory positioning with aluminum construction for durability and lightweight performance.Shields Picatinny Weaver Mount with Triple Height SpacersAluminum construction for strength and corrosion resistanceAdjustable height configuration with triple spacer systemCompatible with Picatinny and Weaver rail systemsPrecision mounting for optics and tactical accessoriesIdeal for customizing scope height and achieving proper eye relief on rifles shotguns and tactical platforms requiring precise optic alignment.