M-Lok Accessory Mount CAD Template by FFFTech/FFFTechnology STL and STEP files of an accessory mount template that attaches to M-Lok rails. I designed this model myself for developing accessories for modern carbines and the like. These files are intended to aid in firearm accessory design. Whilst they can be 3D printed, they're meant to be used in CAD software such as Fusion 360. 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: 4 Infill: 25% Infill Pattern: Gyroid Material Flow: 100% M-Lok Rail depths were recorded from .8mm - 2.8mm deep. Hardware Needed: 2x M5x12 Hex Screw 2x M-Lok T-Nut