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Open Alpha Test--Printable Heat Shield for Supressor

@somebodysomeone 470.8KiB Jan. 15, 2025, 9:28 a.m.

Suppressor ATF Form 1 Accessory

--Open Alpha Test--

3d Printable Suppressor Heat Shield

Made this at the request of a friend, thought the fosscad community might find it useful.

HIGH TEMP FILAMENT ONLY
PET-CF or PA6-CF IS RECOMMENDED
Polycarbonate may work depending on how hot you get your can. The design features vertical cutouts to allow for airflow and a hollow spiral inner core section helps insulate the heat from the outside surface of the can.

This is designed for a 2 in od can. I recommend scaling down vertically or cutting in the slicer and printing a short section to ensure the proper clearance. It's designed for the standard 0.2 mm clearance but every printer is a bit different. You definitely want a snug fit, and I highly recommend applying a small fan of epoxy or jb weld to one end of the raised portions and sliding in from that side to apply it evenly.

If you epoxy it in place you are not likely going to be able to remove it without significant damage to the can, so make sure you do it right the first time.


Print 100% aligned rectilinear infill, 20 walls, 5 upper & lower shells for petcf

Print with 100% Gyroid infill, 20 walls, 5 upper & lower shells for PA6CF

Vertically scale to match the length of your setup. You can also scale in the XY axis for diameter, designed for a standard 0.2mm tolerance so allow as necessary when scaling XY.

Shared Under Creative Commons-CC BY NC SA

LBRY Tags: supressor; 3d2a; fosscad; ftn; silencer