Made from high strength anodized aluminum alloy. Stressed parts are tempered spring steel. Bipods clamp to most Q.D. stud-equipped bolt action rifles and have sling attachment provision and adjustment for off-center stud. Spring loaded folding legs are quickly adjustable for height. Black anodized finish.Specifications and Features: Cants: Yes Country of Origin: United States of America Height: 6 to 9 Inches Material: Aluminum Maximum Height: 9 Inches Minimum Height: 6 Inches Product Model: 1A2-BR Sling Swivel Stud Mount Prop 65 Cancer: Lead Prop 65 Reproductive Harm: Lead Swivel: Yes Type: Bipod