Ultra-light Harris 1A2-25 Bipods are manufactured with heat treated steel and hard alloys. They clamp to the Q.D. stud of most bolt action rifles that have a conventional stock design. Carrying your rifle with a sling or shooting off-hand is not impeded by the use of a Harris Bipod. Folding legs have completely adjustable spring-return extensions (Except for Model BRM and LM). Black anodized finish. FeaturesExtends from 12" to 25"Three-piece smooth leg constructionSolid BaseAttaches to the Sling Swivel StudUltralight weight - 18 ozProne positionFrom sitting the extra height allows more leeway in shooting at an elevated target