SmartRest Racken Rest 3 UNIVERSAL FIT Gun RackSmartRest Racken Rest 3 UNIVERSAL FIT Gun Rack by SmartRest The Racken Rest 3 is an Australian designed gun rest designed to hold a rifle on a vehicle window sill while driving the vehicle. It can mount to either sides of a vehicle door. It is a UNIVERSAL model. Fits almost all car doors. The rest is capable of holding a rifle in place to keep the rifle firmly fixed in place. This means a shooter will not be required to repeatedly set up or remove a