BARREL AND RECOIL SPRING NOT INCLUDED  Introducing the Taurus GX4XLâ„¢ T.O.R.O. Conversion Kit for your standard Taurus GX4â„¢ or Taurus GX4XLâ„¢. Simply remove your slide as safely instructed in your owners manual, swap the barrel and recoil spring from current Taurus GX4XLâ„¢, lubricate your new slide and enjoy your new Taurus GX4XLâ„¢ T.O.R.O. As we expand the Taurus GX4â„¢ line, we want to provide our customers the opportunity to retrofit their standard Taurus GX4â„¢/GX4XLâ„¢ 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. TAURUS® LIMITED LIFETIME WARRANTY LIMITED QUANTITIES.  DUE TO DEMAND FOR PRODUCTION OF FIREARMS, THIS ITEM MAY BE OUT OF STOCK FOR EXTENDED PERIODS. Â