THIS IS NOT A FIREARM FOR SALE. FRAME/BARREL/RECOIL SPRING NOT INCLUDED. THIS IS A SLIDE KIT ONLY. Similar to our GX4 TORO Kit but the slide has window cuts that will show off your barrel.  Simply remove your slide as safely instructed in your owners manual, swap the barrel and recoil spring from current Taurus GX4â„¢, lubricate your new slide and enjoy your new Taurus GX4â„¢ 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„¢ and enjoy the optic ready platform.  Slide Finish - Gas Nitride Coating Window cuts on slide 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.  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