The WILSON HAMMER SPRING #19 from Wilson Combat is an essential upgrade for enthusiasts of Full Size Frame 1911s, specifically designed for Government, Commander, and Professional models chambered in 9mm, .38 Super, or .45 ACP when shooting light target loads. This 19 lb. hammer spring enhances the reliability and performance of your firearm, ensuring consistent ignition and improved cycling during use. Crafted from durable steel, it boasts a sleek silver finish that complements the aesthetics of your handgun while providing long-lasting functionality. With dimensions of 0.45 x 2.90 x 4.30 inches, this hammer spring fits seamlessly into your firearm's mechanism, making it an ideal choice for both competitive shooters and casual range enthusiasts. However, it is crucial to exercise caution during installation, as the mainspring and other components are under tension; wearing eye protection is strongly advised to prevent injury or damage to your firearm. Elevate your shooting experience with the WILSON HAMMER SPRING #19, a reliable component that enhances the performance of your 1911 while ensuring safety and efficiency on the range.