Kolpin UTV Gun Rack Adaptor Plate for Ranger Mid-Size - 20077 Gun Rack Mount riser plate is required to securely mount the Kolpin UTV Gun Rack to specific Polaris Rangers Mounts securely to existing location on floor Fits the following models: 2010-2014 Ranger 400, 2010-2017 Ranger EV, 2011-2017 Ranger 500/Crew, 2014-2017 Ranger 570 Crew