.40 S&W Snap Caps V1.0.1: FFFTech/FFFTechnology

3D printed snap caps, dimensions of a .40 S&W 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: 6 - 8
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:

Dannymeatball: For printing and testing the .40 S&W snap caps; as well as providing video footage and photographs.