The Ed Brown 1911 Government 45 ACP 18# Flat Wire Recoil Spring is engineered to keep your 1911 running smoothly for the long haul. Built from durable chrome silicon alloy, this flat wire design offers significantly extended service life compared to conventional round-wire recoil springs, while maintaining consistent tension and reliable cycling in Government-length .45 ACP pistols.

This recoil spring is intended specifically for use with Ed Brown’s flat wire guide rod system and is optimized for shooters who put high round counts through their 1911s during training or regular range use. Its 18-pound rating helps manage recoil and promotes dependable function across a wide variety of loads. Recommended replacement is at approximately 30,000–40,000 rounds, reflecting the spring’s focus on longevity and performance backed by Ed Brown’s reputation for quality 1911 components.

• Manufacturer: Ed Brown
• Model: 1911 Government 45 ACP 18# Flat Wire Recoil Spring
• Caliber: 45 ACP
• Spring Weight: 18 lb
• Material: Chrome Silicon Alloy
• Compatibility: 1911 Government models using flat wire guide rod system
• Manufacturer Part Number: 918-FW-45G