The Ismi 11 LB. SPRING GLOCK~ 17 delivers a high-performance upgrade for Glock pistols with a flat wire recoil spring designed to reduce felt recoil and improve cycling stability. Crafted to fit Glock 17 models, this recoil component leverages a flat wire construction to provide consistent tension and smoother operation under a variety of shooting conditions, making it an ideal choice for both training and competition use. By reducing slide velocity and hammer strike variability, the 11-pound spring can contribute to more reliable chambering and fewer misfires while maintaining dependable reliability across standard and expanded rounds. Ismis engineering focuses on durability and precision, ensuring a robust fit that supports long-term service life without sacrificing smooth, predictable recoil impulse. For shooters seeking enhanced control, faster reset, and improved muzzle management, this spring integrates seamlessly with the Glock 17 platform, complementing existing parts to create a balanced, responsive feel. Whether youre upgrading for personalized hand-cycling performance or optimizing your Glock for tactical practice, this flat wire recoil spring from Ismi is a practical, easy-to-install option that emphasizes accurate follow-through and consistent performance.