Built to 1913 Picatinny Specification and held in place by 3 precision dowel screws to the 8X Cap, the Seekins Precision Diving Board is the answer to forward-mounted pic-rail accessories. From laser range finding ballistic units to forward-mounted red dots, the quality of Seekins Precision rings ensures that whatever accessory you mount will be rock solid. Machined to meet to the same exacting standards Seekins Precision scope rings are renowned for, this is a zero creep, no wiggle diving board allowing precise, repeatable, and accurate mounting of your chosen accessory.