ASG Vertical Front Grip With Spring Loaded Bipod ASG Vertical Front Grip With Spring Loaded Bipod Easy-access push release button for fast deployment Smooth folding action restores the bipod legs Impact resistant Weight carrying legs for reliable performance Textured, all-terrain bipod feet for stable performance Rapid transition from a solid grip to rugged bipod Bipod offers great handling & solid hand support Quick-detach lever lock mounting base Fits on all standard 21mm rail systems 5.1" grip height, extends to 8" when bipod is deployed Fiberglass material 12.15 oz