Harris Bipods S-Br2 Sb R2 Rotating, Self Leveling Legs, Made Of Steel/Aluminum With Black Anodized Finish, 6-9" Vertical Adjustment, Rubber Feet, Swivel Stud Attachment Harris bipods Clamp To Swivel Sling Stud Rifles, And Have a Sling Attachment Provision. Spring Loaded Self-Leveling Folding legs Are quickly Adjustable For Height. Manufactured With Heat Treated Steel And Hard alloys, bipods Have a Black anodized Finish. Type Of Feet: Rubber Material: Steel/Aluminum Vertical Adjustment: 6-9" Weight: 12.50 Oz Attachment Type: Swivel Stud No. Of Legs: 2