The Ed Brown 1911 Government 45 ACP Flat Wire Recoil Spring System is a premium upgrade designed for the classic 1911 Government model. Engineered for superior performance this 18-pound flat wire recoil spring system enhances reliability and durability ensuring smoother cycling and reduced wear on your firearm. Crafted with precision and high-quality materials it offers consistent performance for avid shooters and collectors alike. Ideal for those seeking to optimize their 1911's functionality this recoil spring system provides a perfect balance of strength and flexibility making it a must-have for any serious firearm enthusiast.