Tipton Best Gun Vise Adjustable T181181Designed to accommodate the widest possible range of firearms for cleaning, maintenance, or gunsmithing, and is easily configurable to handle bolt-action rifles, break-open shotguns, AR-15's, and handguns. A central aluminum channel lets the user move individual components to the ideal position for their firearm. Each individual component then adjusts to the perfect position for secure support. The rear base features two adjustable offset clamps for a tight grip on a wide range of buttstock configurations. Made from high-quality, solvent-resistant nylon that will stand up to years of hard use. Non-marring contact surfaces. Patents pending.