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LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit Up to 23% Off — 3 models

LANTAC S-KIT Upgrade Spring Kit, Glock 17/19 Gen1-4, 4lb Firing Spring 01-GP-4-USS
LANTAC S-KIT Upgrade Spring Kit, Glock 17/19 Gen1-4, 4lb Firing Spring 01-GP-4-USS
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LANTAC S-KIT Upgrade Spring Kit, Glock 17/19 Gen1-4, 4lb Firing Spring 01-GP-4-USS

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Questions & Answers
What is the lbs on the recoil spring

Does not come with a recoil spring.

by Thomas B, Verified Owner, June 20, 2026
Will this kit work on a Gen 5? Expert Answer

No it will not.

by Todd, Gear Expert, September 16, 2021
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
easy peezy by Robert Shields, Verified Owner, November 12, 2020
Super simple install with excellent results. You can’t go wrong with lantac products I’ve had the pleasure to use all sorts of their products and have never been displeased with any of them well done lantac and OP for selling them.
2/2 found this helpful
Most Recent Reviews
Very Cost Effective by Dale, Verified Owner, December 16, 2025
If you have a Gen 1 - 4 Glock or clone, This is just about the best way to get a good trigger. If you have a Gen 5, two of these are very useful. Add either a "Dot" or "Minus" connector and you've got a great trigger pull. You can go around the wo...
Read More...
Read All 2 Reviews
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Product Info for LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit

Improve the overall reliability and performance of your Glock 17 and 19 with the Lantac Pistol Supply Glock S-Kit 17/19 Gen 1-4 Spring Kit. Installed in just a few minutes, these Pistol Springs & Parts created by Lantac PSP Pistol Spring Kits reduce friction caused by the firing pin plunger engaging with the trigger bar for a smoother trigger pull. With nearly 30% more power, the Lantac Glock 17/19 Gen 1-4 Spring Set reduces overall trigger pull weight by as much as 1 pound, significantly improving your shooting experience. Each spring in this Lantac Glock 17/19 Generation 1-4 Spring Kit is calibrated and tempered to deliver consistent force through the entire compression cycle for reliable operation every time your pistol is fired. Each kit comes with a 6.0Lb reduced power trigger spring and a 6.0lb increased power trigger spring, providing an ideal balance of performance and reliability. You can choose the springs that work best for your shooting environment, needs and lifestyle when you shop for your spring kit with our spring finder.image

Specifications for LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit:

Manufacturer: LANTAC
Gun Make: Glock
Gun Model: Glock 17, Glock 19
Model Generation: 4, 3, 2, 1

Features of LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit:

  • Upgrade Spring Kits
  • available in 4 different spring strengths.
  • 4.0lb Firing Pin Spring (For Target
  • Competition & Sporting Use)
  • 4.5lb Firing Pin Spring
  • 6.0lb Firing Pin Spring (For Carry & Self Defense Use)
  • 6.5lb Firing Pin Spring (Maximum Reliability)
  • Included Accessories:
  • x1 of either:
  • x1 6.0Lb Increased Power Trigger Spring
  • x1 Reduced Power Firing Pin Safety Spring

Package Contents:

  • LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit

What firearm models does the manufacturer say LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit is compatible with?

The manufacturer says that LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit is compatible with Glock 19, Glock 17

LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit Orderable Models

List of Orderable Models

  • LANTAC S-KIT Upgrade Spring Kit, Glock 17/19 Gen1-4, 4lb Firing Spring, 01-GP-4-USS , MPN: 01-GP-4-USS , UPC: 712038709779 , Code: 2D0-PSP-SKIT1719G14-01-GP-4-USS
  • LANTAC S-KIT Upgrade Spring Kit, Glock 17/19 Gen1-4, 6.5lb Firing Spring, 01-GP-65-USS , MPN: 01-GP-65-USS , UPC: 712038709793 , Code: 2D0-PSP-SKIT1719G14-01-GP-65-USS
  • LANTAC S-KIT Upgrade Spring Kit, Glock 17/19 Gen1-4, 4.5lb Firing Spring, 01-GP-45-USS , MPN: 01-GP-45-USS , UPC: 711841568269 , Code: 2D0-PSP-SKIT1719G14-01-GP-45-USS

LANTAC S-KIT Upgrade Glock 17/19 Gen1-4 Spring Kit Unavailable & Discontinued Models

List of Unorderable Models

  • LANTAC S-KIT Upgrade Spring Kit, Glock 17/19 Gen1-4, 6lb Firing Spring, 01-GP-6-USS , MPN: 01-GP-6-USS , UPC: 712038709786 , Code: 2D0-PSP-SKIT1719G14-01-GP-6-USS
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Last updated 2026-07-24 UTC.