Wolff Variable Power Recoil Spring in a weight of 10 lb for all 2011/1911 Colt in  Commander size – includes firing pin spring.

Wolff Gunsprings is a manufacturer of precision springs for firearms. Their proprietary spring material and processes provide you with high quality, reliability and proven performance not found with most other springs. With 70 years of experience exclusively with firearm springs, you can be assured that when you choose a Wolff spring, you are choosing the best!

For 1911, 2011 pistols