Accu-Tac, FC-G2 Arca Spec Bipod, QD, Anodized Finish, Black Color, F Class Bipod, Arca Swiss Rail Materials: 6061 T6 Aluminum alloy / High strength steel hardware Min. Height (Legs at 45 degree): 5.50" / 139.7 mm Min. Height (Legs at 90 degree): 7.0" / 177.8 mm Max. Height (Legs at 90 degree): 8.50" / 209.5 mm Min. Stance (Legs at 45 degree): 12.25" / 311 mm Max. Stance (Legs at 90 degree): 16.50" / 419 mm Closed Position Width: 7.5" / 190.5 mm Closed Position Length: 7.5" / 190.5 mm Weight: 29.16 oz Color: Flat Black Coating: Type III ( MIL-SPEC ) Hard Anodize The Accu-Tac FC-4 G2 F-Class Bipod with the Arca Spec. Mount was designed, engineered, and manufactured in the USA. This bipod is perfect for long-range, target, competition, and tactical shooting. The FC-4 G2 is 100% billet, made from the highest quality aircraft aluminum available. The quick detach rail mount is simple, quick, and very secure. The quick detach attaches to a standard Arca Swiss or Arca style rail and mounts in seconds without the need to use extra tools for tightening. Accu-Tac's F-Class has the ability to pan as well as cant. The leg design allows the shooter to quickly adjust to 5 different height positions with the advantage of being able to position each leg differently. To engage or adjust leg position, simply pull the leg downward to move each leg independently. Leg positions can be deployed to 45 or 90 degrees, locking securely into 4 positions.