Upgrade your Commander 4.25" 1911 with this top-of-the-line complete spring kit. Crafted from heat treated music wire, these springs are among the best on the market and promise to stand up to even standard velocity or high-velocity loads. Enhance your Commander 1911 with this premier spring set. Manufactured from heat-treated music wire, these springs are unbeatable and resilient enough to accommodate standard or high-velocity loads. Invest in the best and upgrade today! Not only will you get enhanced performance out of your pistol but also a smoother trigger pull thanks to its included reduced power hammer spring. Get it today for an unbeatable price.Kit Contains: 1- 20lb recoil spring 1- 18lb reduced power hammer spring 1- Extra power firing pin spring 1- Mag catch spring 1- Sear Spring 1- Plunger tube spring NOTE: The recoil spring contained in this kit is only compatible with a Commander 4.25" handgun.NOTE: Always wear high-quality safety glasses when installing or fitting any ...