This high-strength M-LOK vertical grip is a light-weight foregrip that attaches directly to M-LOK compatible hand guards and forends. This M-LOK Vertical Grip is compatible with Magpul M-Lok handguard accessories, with no additional Picatinny rails required. Grip is made from high density, durable, lightweight polymer construction with subtle texturing on the sides, with front and back serrations. Swept back angled design for thumb over bore shooting stance. Increased comfort for the web of the hand when used as a grip. An ergonomic design to fit most hand sizes. U.S. Made mounting hardware. Length: 2.75". Compatible with Magpul M-Lok accessories.