Designed for use with 1913 Picatinny railed hand guards, the RVG is a basic, light weight, cost-effective vertical fore grip. 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 DynamicsSM. Includes all mounting hardware plus a universal mounting rail for custom fitting to many factory plastic hand guards. RSR -