Kolpin Outdoors Gun Boot 4.3 The Kolpin Gun Boot IV case is carefully designed to accommodate firearms up to 51 in total length. The package encompasses not only the Gun Boot but also an innovative case featuring a removable foam impact liner. A bracket is included in the package for added convenience. Features: Gun Boot IV case convenience with Gun Boot III case type mount Provides ample room for 50mm scope and even rifles with slings attached or shotguns up to 51 in length Includes Gun Boot case with removeable foam impact liner and bracket Designed to accommodate left and right hand bolt action rifles and shotguns Ergonomically designed handle and molded attachment points for a sling Installs quickly and easily Mounts to most ATV tubular ATV racks & UTV Roll Bars using included adjustable-angle mounting bracket and hardware. This product is designed to fit most vehicles, however Kolpin does not guarantee vehicle fitment for all vehicles