Ghost trigger connectors for GlockA(R) pistols replace the original, factory trigger connectors to give you a lighter, smoother trigger pull in one easy to install part. Factory polished for the smoothest operation, all Ghost connectors come with a 100% lifetime satisfaction guarantee. Ghost's Ultimate 3.5lbs connector brings you light, smooth trigger pulls in a drop-in design, which is also self-cleaning. Mfg: Ghost SPECS: Will fit Gen 1-4 all models except GlockA(R) models 42, 43, 43X or 48.