This Keymod vertical grip foregrip Is compatible with Keymod accessories hand guards and forends with no additional Picatinny rails required. Keymod vertical foregrip is made from high density durable lightweight polymer. Grip has subtle texturing on the sides with front and back serrations. Swept back angled design grip for thumb over bore shooting stance. Increased comfort for web of hand when used as a grip. Ergonomic design to fit most hand sizes. U.S. Made mounting hardware. Length: 2.75”.