The Brownells Premium Window Slide is a replacement slide for the Glock 17 Gen 1 through Gen 3. It has an RMR optic cut for direct red dot mounting, and window cuts that reduce weight and show off the barrel. It is a solid starting point for an optic-ready full-size Glock build.
- Brand: Brownells
- Fits: Glock 17 Gen 1-3
- Optic cut: Trijicon RMR footprint
- Window cut design
- Manufacturer part number: 430111189
