BudsGunShop.com - Red dot

Larry, yes it does. T.O.R.O. = Taurus Optic Ready Option.
The GX4 T.O.R.O. is the newest Taurus optics-ready handgun. The pistol accepts a number of red dots, including the Shield RMSc, Holosun HS507K, HS407K, Sightmark Mini Shot A-SpecM3, Hex Wasp GE5077-MIC-RET, SIG Romeo Zero, Riton 3 Tactic MPRD2, and Trijicon RMR or Red Dot. Optional plates are available from Taurus.
Have a great day!

Larry, yes Sir it has a removable plate for red dot sight installation. Optional plates are available from Taurus for Shield RMSc, Holosun HS507K, HS407K, Sightmark Mini Shot A-SpecM3, Hex Wasp GE5077-MIC-RET, SIG Romeo Zero, Riton 3 Tactic MPRD2, and Trijicon RMR Red Dot. Cheers and stay safe!

Larry, yes sir, this is optics ready. So just have to remove the plate to install a red dot. This is compatible with Shield RMSc, Holosun HS507k, Sightmark Mini Shot A-Spec M3, Hex Wasp GE5077-MIC-RET, Trijicon RMR and more. Hope this helps.