3FTech Glock Slide Cover Plates by FFFTech/FFFTechnology Replacement slide cover plates, in case somehow you go full butterfingers and lose the OEM cover plate. Two versions are available; a standard recessed ridged model, and the 3FTech/FFFTechnology Logo model. Designed for Glock Gens 3 & 4. Not tested with Gen 5. Not compatible with Glock single stack model pistols. Printer Used: Monoprice Maker Select Plus Filament Used: PLA+ Print Settings: Extruder: 204C Bed: 54C First Layer Print Height: .20mm Standard Layer Height: .14mm Wall Thickness: .40 Wall Perimeters: 5 Infill: 25% Infill Pattern: Gyroid Material Flow: 100% Print in PLA+ or stronger material (Not Standard PLA)