Ultra-light Harris 1A2-H 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 13 A 1/2" to 23"Smooth LegsTwo-piece leg constructionSolid BaseAttaches to the Sling Swivel StudUltralight weight - 15 ozFor prone or sitting position