2 in 1 Rifle Bipod 9 Inch To 13 Inch Spring Return Sniper Hunting Rifle Bipod Sling Swivel Mount Adjustable Height Rail Mount Adapter Included 1. Anodized matte finish. 2. Made of durable, light-weight aluminum. 3. Rubber padded on top to protect forend of gun 4. Package Includes a sling adapter which attaches to Picatinny RAS rails. 5. Bipod has an attachment point for sling with bipod installed. 6. Quickly attach to or detach from the rifle using existing swivel stud. 7. Spring loaded foldable legs are notched to extend to multiple lengths. 8. Mounts onto rifles with sling stud or with Picatinny rails under forend. 9. Notched leg design for fast and accurate height adjustment. Specification Length: 9 inches(retracted); 13 inches(fully extended). Weight: 338g(without mount adapter) Package Included -- 1x tactical 9-13 inches bipod -- 1x Weaver style picatinny rail sling mount adapter