Paintball R Us has as staff of certified techs that have been trained by the manufacturers of the products. Paintball R Us is authorized by the manufacturer to perform repair and maintenance on all paintball guns without voiding any warranties. Paintball R Us tech staff has the knowledge and experience to repair and maintain your paintball gun properly. Some electronic guns require diagnosis by computer and the techs at Paintball R Us have been provided the software and cables to perform these types of services. Paintball R Us maintains "on hand" inventory of repair parts supplied by the manufacturer to expedite warranty repairs and non-warranty repairs. co2 and compressed air refills, layaway and special orders available, hablamos espanol.