Check the listing for details. Trigger Spring For All Gen 1 2 3 4 Glock Models 6LB. Condition: New. Listed at 6.39 USD. The GoTo GEAR 6LB trigger spring is a drop in replacement for your Glock OEM trigger spring that will not sacrifice reliability. The CDS 6LB trigger spring is one pound heavier than the Glock 5lb spring which helps to lighten the trigger pull due to the increased weight. This reduced trigger pull allows for faster resets along with follow up shots. Fits the following models: All Glock Gen 1-4 Does Not Fit: Glock Gen 5, G42,43,43X,44,48 Disclaimer - "GLOCK" is a federally registered trademark of Glock, Inc. or Glock Ges.m.b.H. GoTo GEAR has NO affiliation in any manner with, or otherwise endorsed by, Glock, Inc. or Glock Ges.m.b.H. The use of the word "GLOCK " on this page is merely to identify which firearm these parts or components are compatible with.