Geissele Automatics Super Scar Trigger 05-157 The Super Scar Trigger By Geissele Is a Two-Stage, Semi-Auto Only, Drop-In Replacement Trigger. The Super Scar gives a Clean And Crisp 4-1/2 Lb Total Trigger Pull comprised Of a 2-1/2 Lb First Stage followed By a 2 Lb Second Stage. This Trigger Is constructed Of Precision Billet Tool Steel machined On High-Precision CNC Equipment. All Components Are Black Oxide Coated To Provide Outstanding Corrosion Protection. Installation Is Easy And Installation Only Requires a Minor Shortening Modification Of The Pistol Grip Screw For Additional Internal Clearance. The Trigger Kit Comes Complete With All Parts, springs, lubricants And Installation instructions.