M-Lok - Picatinny Adaptor Rail (5 Slot) by FFFTech/FFFTechnology A 5 slot picatinny rail that attaches to M-Lok rails. To be used if one wishes to use an accessory such as a light mount or foregrip that is only picatinny mount compatible. Printer Used: Monoprice Maker Select Plus Filament Used: PLA+ Print Settings: Extruder: 204C Bed: 56C First Layer Print Height: .18mm Standard Layer Height: .14mm Wall Thickness: .40mm Wall Perimeters: 6 Infill: 40% Infill Pattern: Gyroid Material Flow: 100% Support Material Percentage: 26% Scale the model +/- .01%, depending on your printers manufacturing parameters and depending on the plastic shrink percentage. (PLA shrinks about 5%) Because the rail will need to withstand heavy leverage forces (Like using a foregrip and the like.) It's HIGHLY advised you use the settings stated above. Hardware Needed: 2x M5x10 Hex Screw 2x M-Lok T-Nuts