Kolpin 20097 KXP Gun Boot 5.0 Impact Case for ATV Gun Boot 5.0 case and mounting system all-in-one Complete system includes - universal built-in bracket that mounts directly to your Polaris ATV rack Bracket allows for multiple angle adjustments Custom design base plate incorporates built-in KXP mounting system Compatible with Polaris composite ATV racks using the Polaris Lock & Ride System Includes a removable, shock absorbing foam and nylon impact liner