Compatible with 20mm picatinny style handrails Designed and crafted with a one piece CNC aluminum build Angle Adjusts to accommodate a huge variety of surfaces Adjustable length meets various height requirements as needed 4 level length and 5 level angle adjustment Increases stability while aiming down your sight and scopesSpecifications: Brand Atlas Custom Works Function Adjustable Bipod Build Aluminum Compatibility Picatinny Style Handrails Weight 1.38 lbs Length 9 X 11 Inches Color' BLACK 1X Adjustable Bipod