Made in the USA, the RVG (Rail Vertical Grip) is designed for use with 1913 Picatinny railed hand guards and is a light weight, cost-effective vertical fore grip. The shape is ergonomically designed for use as a traditional vertical grip. It has also been optimized for use with the "thumb break method" of shooting as taught by Magpul Dynamics. Includes all mounting hardware plus a universal mounting rail for custom fitting to many factory plastic hand guards.