Dangerous Power E1 Paintball Gun/Maker (Click-a-Color) Optimum Performance at a Lower Price: The E1 touches the fine points of Dangerous Power's accomplishments and performance. The E1's strengthened core is constructed of our distinguished & popular "Dump-Valve System" & is equipped with a micro-switch board capable of firing in Semi-auto mode & Full-auto fire modes capped at 25 bps. High Presure Regulator: The E1's high pressure regulator is composed of the G3's highly accurate OPR system & internals. The E1's OPR's operation is service-friendly & easy to maintain. Dump Valve Bolt System: The E1's Dump Valve system is one of the finest and very efficient firing systems for Dangerous Power's spool valve markers. Maintenance for the fire assembly is simple & is constructed of 2 moving parts. The E1's fire assembly and operation proceeds from the G3's heritage, DP's greatest achievement.