The Harris S-L is a 9"-13" Swiveling Bipod. The Harris S-L is lightning quick and quality manufactured with heat treated steel and hard alloys. The bipods are quick-detachable and clamp to the stud of bolt action rifles with conventional stock design. Carrying your rifle with a sling or shooting off-hand is not impeded by the use of a Harris Bipod. Hinged bases have tension adjustment to eliminate tremor or looseness in the crotch area of the bipod. Bipods have an all-weather black anodized finish. Bipod legs do have notches. FeaturesExtends from 9" to 13"Swivels (tilts) to compensate for uneven terrainSmooth legsSolid BaseAttaches to the Sling Swivel StudUltralight weight - 15 ozHas a built-in sling swivel stud to attach the slingIdeal for prone position or benchrest