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Nighthawk Custom Reduced Power Mainspring Up to 54% Off — 3 models

Nighthawk Custom Mainspring, 19#, Gov, SP0200
Nighthawk Custom Mainspring, 21#, Officer, SP0201
Nighthawk Custom Mainspring, 23#, Gov, SP0202
Nighthawk Custom Mainspring, 19#, Gov, SP0200
1 of 3 images
Nighthawk Custom Mainspring, 19#, Gov, SP0200
Nighthawk Custom Mainspring, 21#, Officer, SP0201
2 of 3 images
Nighthawk Custom Mainspring, 21#, Officer, SP0201
Nighthawk Custom Mainspring, 23#, Gov, SP0202
3 of 3 images
Nighthawk Custom Mainspring, 23#, Gov, SP0202

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3 Models Available
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Product Info for Nighthawk Custom Reduced Power Mainspring

This Nighthawk Custom mainspring is designed for officer/government length 1911s. This is the same mainspring installed on compact .45ACP Nighthawk Custom pistols.image

Specifications for Nighthawk Custom Reduced Power Mainspring:

Manufacturer: Nighthawk Custom
Fabric/Material: Steel
Gun Make: 1911 Platform
Gun Model: 1911 Government 5in
Length: 6.65

Features of Nighthawk Custom Reduced Power Mainspring

  • Designed and Manufactured to Meet or Exceed Factory Specifications
  • High Tensile Spring Steel

Package Contents:

  • Nighthawk Custom Reduced Power Mainspring

Nighthawk Custom Reduced Power Mainspring Orderable Models

List of Orderable Models

  • Nighthawk Custom Mainspring, 21#, Officer, SP0201 , MPN: SP0201 , UPC: 80683000160 , Code: 2YS-PSP-SP0200-SP0201
  • Nighthawk Custom Mainspring, 23#, Gov, SP0202 , MPN: SP0202 , UPC: 80683000177 , Code: 2YS-PSP-SP0200-SP0202
  • Nighthawk Custom Mainspring, 19#, Gov, SP0200 , MPN: SP0200 , UPC: 080683000153 , Code: 2YS-PSP-SP0200-SP0200
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Last updated 2026-09-25 UTC.