These Lonex reinforced gears for Marui Next Gen replicas are the top choice for airsoft players and service technicians, providing optimal power and durability for tuning their replicas. Constructed with the highest-quality materials and expertly assembled, this product boasts a long lifespan and solidifies the manufacturer as one of the best in the tuning industry. Made from high-quality steel, these gears offer exceptional durability and are designed specifically for Marui Next Gen replicas. In addition to ensuring smooth operation and reducing energy usage, these gears also minimize gearbox noise. Specifications: For use with Tokyo Marui Next Gen replicas, made of steel, weight of 70 g, manufactured by Lonex.