Leapers, Inc. - UTG Tactical Op Bipod, Fits Picatinny or Weaver Rail, 5.9 - 7.3, with QD Lever Mount, Black TL-BP78Q Heavy duty tactical bipod adjusts in height to meet the needs of elite tactical teams. Features aluminum construction" quick detach lever lock" three extension notches to adjust legs from 5.9" to 7.3" in height" retraction button allows legs to be folded out of your way" non-slip rubberized feet and it allows you to pan for your target. Mounts to your quad rail or using the included swivel stud and weighs only 12.8 ounces.