Seekins Precision X Cap Diving Board Low Top Rail The Seekins Precision X Cap Diving Board is a Picatinny top rail that extends forward from the 8X cap. Order yours from BattleHawk Armory. Why Buy It Forward mount for rangefinders and red dots 3-point attachment to the 8X cap 1913 Picatinny Low profile height Three precision dowel screws lock it to the cap so mounted gear does not shift. The BattleHawk Armory team can answer fit and compatibility questions before you buy. Specifications Manufacturer: Seekins Precision Model: X Cap Diving Board Height: Low profile Material: 7075-T6 aluminum Interface: 1913 Picatinny Compatibility: Seekins 8X cap required Torque: 18-20 in-lb Finish: Type III hard coat anodize MFR Part Number: 10650158F UPC: 811452021426 A stable perch for your rangefinder or dot.