Product Description Leapers Shooter's SWAT Bipod is made of aluminum with a black finish. It has dual mounting, a Posi-lock, and a rubber feet.High Tech Durable Aluminum ConstructionClever Dual Mounting - Picatinny Mount and Swivel Stud MountUnique Posi-lock to Prevent TippingTactical Low Profile for Versatile ApplicationsRubberized Comfort Stand