aps 870 mk2 shell for CO2 paintball airsoft

APS CAM870 mk2 shell with standard depth.

There is also a 30mm and 40mm depth version in the files section.
Test cycled 20 times and no degradation on the PETG.
Print with your highest temp to strengthen the bonding between layers.

The plastic cover is https://www.thingiverse.com/thing:3011286

print settings:
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No support needed.
PETG
Layer height: 0.15 or 0.10 for better outer quality.
30% infill, any higher is not needed. The strength with PETG is more than eno