Check the listing for details. Trigger Spring For All Gen 5 Glock Models Plus 50% Power. Condition: New. Listed at 7.95 USD. The 50% plus power trigger spring is a drop in replacement for your Glock OEM trigger spring that will not sacrifice reliability. The CDS 50% plus power trigger spring helps to lighten the trigger pull due to the increased weight. This reduced trigger pull allows for faster resets along with follow up shots while allowing you to fine tune your trigger feel with your other trigger upgrades. Fits the following models: All Glock Gen 5 Does Not Fit: Glock Gen 1-4 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.