Harris S-BR2P Bipod Picatinny Rail Mount 6" to 9" is most useful for shooting off the bench. This bipod raises the bore height from approximately 6 to 9 inches and attaches to a picatinny rail mount. This bipod is capable of Quick Deploy and self leveling.FeaturesExtends from 6" to 9"Direct attachment to a Picatinny Rail onlySwivels (tilts) to compensate for uneven terrainQuick Deploy spring loaded self-leveling legsUltralight weight - 13 ozHas a built-in sling swivel stud to attach the slingMost useful for shooting off the bench