ASG - Adjustable Vertical 20mm RIS Fore Grip - Black is a Multipart Adjustable Vertical Foregrip, designed for use on Airsoft guns. This 20mm RIS Rail compatible Foregrip is really Two Grips in One. Constructed from 2 Sections of sturdy Alloy, this Adjustable Vertical grip has been designed with practicality in mind, resulting in a foregrip which is suitable for a variety of needs. For Airsofters needing a Compact Grip, for use on High Speed loadouts, or for when Airsofting in tight, cramped environments, or simply to avoid getting snagged on your clothing and tactical gear, this Adjustable Grip is perfect. However, For Airsofters wanting a larger grip, by removing the End Cap and Screwing In the Extension this Grip doubles in length, creating a standard sized grip that's incredibly easy to hold. The grip utilises a Textured anti-slip surface, designed to ensure that users always maintain a steady and firm grasp on their Airsoft gun. The interior of the grip is hollow, allowing users to store small and useful objects, such as batteries, inside during games. If you're looking for a practical and adaptable Vertical foregrip for your Airsoft gun, that can be used in a wide range of situations, then this alloy Adjustable Foregrip is an excellent option.