10mm Auto Snap Caps V1.0.1: FFFTech/FFFTechnology 3D printed snap caps, dimensions of a 10mm Auto cartridge. Update: Fixed the advised scaling setting; originally stated to scale +/- .1%, but the intended scaling was meant to be +/- .01% Printer Used: Monoprice Maker Select Plus Filament Used: PLA+ Print Settings: Extruder: 218C Bed: 56C First Layer Print Height: .18mm Standard Layer Height: .1mm - .14mm Wall Thickness: .40 Wall Perimeters: 5 - 6 Infill: 30% - 42% Infill Pattern: Gyroid Material Flow: 100% (Highly advisable to print 3+ copies on a single build plate) Depending on your machine's settings, you might need to scale +/- .01% for best fit of snap caps into the chamber. Accreditation: Jak321: For printing and testing the 10mm Auto snap caps; as well as providing video footage and photographs.