VEVOR PCP Hand Pump, 3 Stage, 30Mpa 4500 PSI High Pressure PCP Air Rifile Filling Stirrup Pump with Oil-Moisture Filter Pressure Gauge, Stainless Steel for Airguns Scuba Tank Paintball Filling TireProduct Features 3 Stage High Pressure Pump Our 3 stage PCP hand pump for air gun is a powerhouse that can easily reach up to 4500 PSI pressures. With each smooth stroke, this PCP pump compresses the maximum amount of air, allowing you to save approximately 30% of your energy compared to traditional manual pumps. Get the job done efficiently with less effort. Built in Oil Moisture Filter Our PCP air gun pump comes equipped with a built in oil water