RMR has scuff on the side. Slide is milled for 6-40 screws. Just to give you an idea of the value in this package. This is an original OEM Glock Gen 3 Slide.
It will also fit a Gen 4 frame, but will leave a small gap near the recoil spring. You can get an adapter to fill that gap.
Please ask questions before purchasing. The item "Glock 19 gen 3 9mm complete milled slide Trijicon RMR 6.5moa red dot type 2 RM07" is in sale since Tuesday, October 20, 2020. This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol".
The seller is "jthumphrey82" and is located in Midlothian, Virginia. This item can be shipped to United States.