Attaches to M-LOK Handguards at the 3 and 9 o'clock Positions Spring Loaded Slide Locking Ring for Quick and Effortless Bipod Deployment Material: Lightweight Aircraft Aluminum Finish: Matte Black Versatile Bidirectional Bipod Legs with Five Posi-lock Positions for Use on Different Firearms with Varying Height Clearance and Mounting Real Estate Fully Adjustable Legs with 6 Precut Extendable Lengths and Flexible In-between Positions Lockable via Thumb Wheel Equipped with Textured Nonslip Rubberized Foot Pads Center Height Adjustable From 8.0" to 11.8"