The Wolff Gunsprings EXTRA POWER 18-1/2 LB. CS Recoil Spring delivers a chrome silicon design engineered for 1911 Government configurations, delivering consistent, reliable cycling with enhanced rebound and better muzzle control for higher power loads. This 18.5-pound spring is built to maintain smooth function under demanding shooting conditions, helping to reduce felt recoil and improve accuracy in both range sessions and field applications while preserving service life by resisting fatigue. Engineered for compatibility with 1911 Government models, this recoil spring integrates seamlessly into standard assemblies, offering a straightforward upgrade path for shooters seeking improved hammer rebound and slide timing without compromising reliability. The chrome silicon composition provides excellent memory, resistance to wear, and dependable performance across varied temperatures, ensuring dependable cycling with a wide range of ammunition. Whether upgrading a match-ready pistol, a duty-ready 1911, or a personal defense variant, this spring helps maintain consistent lockup and a steadier follow-through. Choose Wolff Gunsprings for a proven recoil solution that supports precise handling, repeatable accuracy, and enduring reliability in your 1911 platform.