The Ismi 18 LB. C/S RECOIL SPRING delivers precise 18-pound tension for 1911 Government pistols, pairing the brands trusted quality with a direct upgrade path for classic handguns in need of reliable recoil management. Engineered to fit 1911 Government configurations, this 1911 Government recoil spring enhances slide return and cycling consistency, contributing to smoother operation and improved reliability across routine range sessions or field use. By matching the spring rate to standard service loads, it supports consistent lockup, stable muzzle control, and dependable follow-up shots, while helping to maintain proper timing and reduced wear on grip frames and components. Ideal for shooters seeking a balanced blend of control and comfort, the Ismi spring works with precision craftsmanship to deliver durable performance under repeated firing, aiding in accurate reloads and steady recoil impulse. Whether refining a tuned carry setup or refreshing aging hardware, this recoil spring is designed to integrate seamlessly with 1911 Government platforms, supporting long-term accuracy and dependable cycling for handgun enthusiasts and professionals alike.