Looking to add some accessories to your new picatinny handguard, well now you can with the BCM vertical grip, short version. This particular vertical grip is designed with a cross bolt so you can use an improvised tool like a quarter. It's low profile and sleek design help to increase mobility and decrease snag factor. The BCM picatinny short vertical grip can be mounted in either a forward or reward configuration and is made from a high quality impact resistant polymers.