Glock Double Stack Slide Cover Plates V1.1.1: 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 compatible with Glock single stack model pistols. Update: Changed the header to include "Double Stack" in the design title. Printer Used: Ender 3 V2 Filament Used: PLA+ Print Settings: Extruder: 218C Bed: 56C First Layer Print Height: .20mm Standard Layer Height: .12mm Wall Thickness: .40 Wall Perimeters: 5+ Infill: 30% Infill Pattern: Gyroid Material Flow: 100%