Harris Engineering Ultralight S Series Hinged Base 6-9 in. Bipod. These Bipods by Harris Engineering are built from high strength anodized aluminum alloy with stress parts built from tempered spring steel. The Harris Engineering Swivel Bipod is a versatile and sturdy way to stabilize your rifle for more accuracy on the range and in the field. Specifications for Harris Engineering 6in-9in Ultralight Bipod: Manufacturer: Harris Engineering Condition: New Height: 6 - 9 in Features of Harris Engineering Spring Loaded Bipod 2H-B0-S-BRM: Ultralight weights 13 oz. Extends from 6" to 9" Leg notches in 1" increments. Legs are spring loaded for fast deployment. Swivels (tilts) to compensate for uneven terrain. Has a built in sling swivel stud to attach the sling Package Contents: Harris Engineering 6in-9in Ultralight Bipod 2H-B0-S-BRM Harris Engineering Ultralight S Series Hinged Base 6-9 in. Bipod