Introducing the Taurus GX4 T.O.R.O. Conversion Kit for your standard Taurus GX4. Simply remove your slide as safely instructed in your owners manual, swap the barrel and recoil spring from current Taurus GX4, lubricate your new slide and enjoy your new Taurus GX4 T.O.R.O. As we expand the Taurus GX4â„¢ line, we want to provide our customers the opportunity to retrofit their standard Taurus GX4 and enjoy the optic ready platform.  Slide Finish - Gas Nitride Coating  Sights - Steel White Dot Front / Steel Serrated Black Drift Adjustable Rear FITS: Riton 3 TACTIC MPRD 2 Sight Mark Mini Shot A-Spec M3 Micro Shield RMSc Holosun 407k Holosun 507k Sig RomeoZero Hex Wasp Trijicon RMRcc *NOTE: The adapter plate for the Trijicon red dot is sold separately.  SCREWS TORQUE SPEC: 10.5 in-lb Recommended to use a single drop of Loctite 221 on the tip of thread  This kit includes all components needed (MINUS BARREL / RECOIL SPRING ASSEMBLY) and is covered by our Limited Lifetime Warranty. For any other questions on warranty click link below. TAURUS® LIMITED LIFETIME WARRANTY LIMITED QUANTITIES. DUE TO DEMAND FOR PRODUCTION OF FIREARMS, THIS ITEM MAY BE OUT OF STOCK FOR EXTENDED PERIODS. Â