Designed for steady, repeatable performance in varied environments, the Ed Brown 1911 GOVERNMENT 45 ACP 18# FLAT WIRE RECOIL SPRING SYSTEM emphasizes functional reliability and straightforward operation. This system includes a stainless steel guide rod, a long-lasting chrome silicon flat wire spring, and a plug, making it ideal for range training and recreational shooting. Ed Brown is renowned for its innovative approach to firearm accessories, ensuring top-notch quality and performance.