The Wolff Gunsprings 18-1/2 LB. Recoil Spring is an essential component for shooters seeking reliable cycling with hardball and heavier loads on 1911 Government platform pistols. This Type C extra power spring is engineered to deliver increased resistance during the recoil cycle, helping to control slide velocity and muzzle flip while maintaining consistent chambering and feed for demanding ammunition. Specifically designed for the 1911 Government model, the 18.5-pound rate provides a robust tuning option that can enhance performance in hotter loads or when using heavier projectiles, making it an excellent choice for tactical training, precision sport shooting, and field applications where dependable action is critical. Wolff Gunsprings builds this recoil spring to precise tolerances, ensuring smooth, reliable operation across a wide range of operating conditions. By upgrading to this spring, shooters can optimize slide timing and reliability without sacrificing accuracy, enabling faster follow-up shots and improved control during rapid-fire sequences. This product is listed as in-stock and is tailored for 1911 Government configurations, offering a durable, proven solution for demanding reloads and high-pressure ammunition.