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Nighthawk Custom 1911 9mm Spring Kit Up to 47% Off, Coupon Available — 2 models

Nighthawk Custom Spring Kit, Commander, 9mm, SP0398
Nighthawk Custom Spring Kit, Government, 9mm, SP0399
Nighthawk Custom Spring Kit, Commander, 9mm, SP0398
1 of 2 images
Nighthawk Custom Spring Kit, Commander, 9mm, SP0398
Nighthawk Custom Spring Kit, Government, 9mm, SP0399
2 of 2 images
Nighthawk Custom Spring Kit, Government, 9mm, SP0399

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Questions & Answers
What’s the weight for each spring?

I just got on their website
It says
2-10lb
1-12lb
1-17lb mainspring
1-firing pin

by Fred H, Verified Owner, March 14, 2026
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Magpul k2+ by Sam, Verified Owner, December 28, 2023
Love it.. I've been looking for a rubberized 15 degree and this is the only decent one I've found.. thank you magpul.
0/2 found this helpful
Most Recent Reviews
Nighthawk Spring kit on a Tissas 1911 DS Carry by Jorge Martinez, Verified Owner, June 21, 2025
Easy to install and good value. Significant improvement on slide racking. I used the lightest spring and it was very easy to rack along with smooth travel. I never worked on 1911 style weapons and after watching a few videos on YouTube I was embolden...
Read More...
Read All 2 Reviews
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Product Info for Nighthawk Custom 1911 9mm Spring Kit

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 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.image

Specifications for Nighthawk Custom 1911 9mm Spring Kit:

Manufacturer: Nighthawk Custom
Fabric/Material: Steel

Package Contents:

  • Nighthawk Custom 1911 9mm Spring Kit

Nighthawk Custom 1911 9mm Spring Kit Orderable Models

List of Orderable Models

  • Nighthawk Custom Spring Kit, Commander, 9mm, SP0398 , MPN: SP0398 , UPC: 080683001457 , Code: 2YS-FGR-PS5-SP0398
  • Nighthawk Custom Spring Kit, Government, 9mm, SP0399 , MPN: SP0399 , UPC: 080683001464 , Code: 2YS-FGR-PS5-SP0399
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