The Ghost Edge is the evolution of the drop-in style trigger connector. This is the smoothest and cleanest drop-in self-defense trigger connector for Glock semi-auto pistols. The Ghost Edge gives you a first hit advantage! This Edge means a faster and more accurate first shot! Ghost Inc combined all the parts necessary to give you best trigger pull possible. You save a few bucks and get everything in one shot! The Kit includes 5 parts.Edge 3.5lb6.0 lb Trigger Spring *Everything in kit will work on Gen 5 for the exception of the trigger spring. 25% return spring for Gen 5 sold separately4.0 lb Firing Pin Spring (Target/Sport Configuration)4.0 lb Firing Pin Spring (Self-Defense Configuration) stronger primer hits.Reduced power firing pin safety spring NotesAll trigger kits and Installation kits now come with the COMPLETE SPRING KITThe 4.0 lb Firing Pin Spring may cause light primer strikes in some pistols this is the Target/Sport configuration.For Self Defense or in a 10mm/45 caliber ...