AIM Sports Inc Universal Bipod Aluminum Black Medium. The AIM Sport Universal Bipod has variable-length legs that can be adjusted from 8.5" to 13.5" in length. Specifications for AIM Sports Universal Bipod Aluminum: Height: 8.5" - 13.5" Weight: 15 oz. Features of AIM Sports Inc Universal Aluminum Bipod Clamps directly to barrel Fits most barrels Adjustable legs with retract/collapse button Matte black aircraft grade aluminum Package Contents: AIM Sports Inc Universal Aluminum Bipod AIM Sports Inc BPUNIS: Universal Bipod Aluminum Black Medium