Arisaka Defense Vertical Foregrip, Anodized Finish, Black, Fits M-LOK VFG-M The Arisaka Vertical Grip is a robust" minimal grip for M-Lok handguards. It features a radiused profile at the top which tapers to meet the mounting surface on the handguard" giving a low-profile feel and ergonomic comfort. Twin mounting screws ensure secure attachment. The grip is hollow" with no end-cap.