The LanTac Ultimate Spring Set is a trigger spring kit for Glock 17 and 19 pistols in Gen 1 through Gen 4. It is designed to lighten the trigger to about 4 lb, giving a smoother, lighter pull for competition or range use. A simple way to refine the factory trigger.
- Brand: LanTac
- Part number: 01-GP-4-USS
- Fits: Glock 17 / 19, Gen 1-4
- Pull weight: 4 lb
- Type: trigger spring set
