The SVG short vertical forward grip puts you in the perfect fighting stance by providing a comfortably low ready-carry option. Solid one-piece reinforced polymer injection design creates a strong body. Curved cylindrical grip design provides for a firm grasp. Incorporates 6 ring grooves for greater control. Built-in storage compartment. Screw-down clamp locking system securely locks on rail. No gunsmithing required to install or remove. Lifetime warranty.