Lion Gears Scout-Pod Cuboid Tactical Spring-Lock Folding Bi-pods with Integrated Picatinny/Weaver Mounting Deck 8.5in - 12.5in. 5 - 12.5 in Weight: 18.5 oz Color: Black Mount Type: Weaver Gun Rail: Weaver Picatinny Features of Lion Gears Scout-Pod Cuboid Tactical Spring-Lock Folding Bi-pods Solid Heavy Duty Cuboid Designed for Maximum Stablity Dual Lock Quick Release for Easy and Quick Installation Pivoting and Swivel Pro Shooting Mounting Deck Design for Flexible Position-Adjustment Integrated Picatinny/Weaver Mounting Deck Spring-Tensioned Easy Pull and Auto-Retractable Legs for Quick Height Adjustment Tactical Foldable Bipod with Spring Lock Rubber Feet for the Stability Threaded Housing for Optional Parts Material Aircraft Aluminum Rail Type Picatinny/Weaver Finish Black Matte Package Contents: Lion Gears Scout-Pod Cuboid Tactical Spring-Lock Folding Bi-pods Lion Gears LG-SP-SC08: Scout-Pod Cuboid Tactical Spring-Lock Folding Bi-pods with Integrated Picatinny/Weaver Mounting Deck 8.5in - 12.5in