UTG Tactical OP bipod All aluminum construction Picatinny/Weaver rail or swivel stud mounting options Quick-detach Lever Lock (for Picatinny/Weaver rail mount) Telescoping legs have 3 extension notches with locking thumbwheel and push-button retraction 5.90" to 7.30" leg lengths 5.50" to 7.40" center height Legs fold forward only (spring-tension control) Non-slip rubber footpads Panning 12.80 oz. Includes hex wrench and swivel stud mount adapter