KWA AEGs have become the top choice for users who desire a blend of functionality and quality. Every aspect of our AEGs has been designed to work together as a single system; providing consistent operation. High quality materials are chosen for dependability and reliability. The 2GX gearbox design has been proven to maintain its structural integrity in even the harshest environments, including freezing temperatures found during the winters of the American Northwest. Our engineers have designed the hop up system to maintain optimal efficiency, keeping groupings consistent and maximizing the effective range.