Silencer designed to be filled with cotton that has greater sound-absorbing properties than the classic sponge. You can have high sound suppression while maintaining a low weight and a very low production cost. In the cap you can quickly change the thread if damaged or change it to a different size. (14 mm CCW standard in the pack. More measures will come in the future). 8 cm and 12 cm silencer sizes in the pack (32mm diameter both)

FDM print infill 20% up layer 0.15/0.20 best looking results with carbon PLA

assembly: -insert the tube in the silencer (sand the edges if necessary). -Fill with pieces of cotton and press them  very tightly. (use a pen or a stick) -insert the spacer in the right position - Close everything with the cap and the nut