The Lonex Reinforced Spring Guide V2 Parts are made with top-quality materials to ensure durability and longevity. Designed for gearbox V2 installations, this guide features built-in ball bearings that reduce spring wear and tear. Perfect for both airsoft players and service technicians who are seeking increased power and reliable performance from their replicas. Manufactured to the highest standards, these parts are a must-have for anyone looking to tune their airsoft gun. Color: Silver Material: Steel Weight: 20 g Manufacturer: Lonex.