The Harris S-BRM Bipods are lightning quick and quality manufactured with heat treated steel and hard alloys. The bipods are quick-detachable and clamp to the sling swivel stud of bolt action rifles with a 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. These bipods have an all-weather black anodized finish and attach to the sling swivel stud. A sling swivel can be mounted to the bipod's swivel stud clamp.FeaturesExtends from 6" to 9"Swivels (tilts) to compensate for uneven terrain.Notched legs in 1" incrementsLegs are spring loaded, for fast deployment.Attaches to the Sling Swivel StudUltralight weight - 14 ozHas a built-in sling swivel stud to attach the sling.Most useful for shooting off the bench.