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1911 Spring Kit, Commander, 9mm

1911 Spring Kit, Commander, 9mm

Availability: In stock

Nighthawk Custom offers nothing but the highest quality 1911 parts to our customers, from slides to springs. The springs of a 1911 pistol relax over time, especially with hard use. Having the best quality springs for your 1911 is critical for reliable function, whether on the range or in self-defense applications. The Nighthawk Custom spring kit includes the springs you will need to build, or re-build, your pistol. This spring kit is designed for a commander length 9mm 1911 and includes two standard recoil springs, an extra power recoil spring for +P loads, a reduced power mainspring, and an extra power firing pin spring.


  • High Tensile Spring Steel
  • Size: Commander (4.25” barrel)
  • Caliber: 9mm
  • Includes:
  • 2 - 12 lb. Recoil Springs
  • 1 - 15 lb. Recoil Spring
  • 1 - 18 lb. Mainspring
  • 1 - Firing Pin Spring
  • Part Number: SP0398