Harris S-BRP Bipods are 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.FeaturesExtends from 6" to 9"Direct attachment to a Picatinny Rail onlySwivels (tilts) to compensate for uneven terrainSmooth legsUltralight weight - 12.5 ozHas a built-in sling swivel stud to attach the slingMost useful for shooting off the bench