Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Adjustable 8-10"Aluminum AlloyMatte Black finishPicatinny MountableUniversal 8-10" Ajustable Height Picatinny Rail/Swivel Mount Tactical Bipod8"-10" stand holder spring scope System mount metal stud 6-10 inch220mm-260mm Fit Picatinny Weaver rail hunting1.Fit Picatinny and Weaver Rail2.Fit Barrel with adapter3.Height (from top mount base to foot bottom): From 220mm to 260mm(8.0 to 10.0 inch) with various adjustment4.Weight (net): 340g5.Easy use and installation6.Release and press down the button to fold the feet7.Release the feet screws to extend the length8.Rubbber Feet avoid slip9.High durability aluminum alloy in black matt and beautiful complement10.Can be used on real fire caliberPACKAGE INCLUDING:1X8-10" Bipod