This is a 3D printable file for the factory 37mm caps that are used with CTS white smoke, CS, and CN rounds.
The file can be scaled up or down in your 3d printer slicer to achieve your desired fit, or to fit other shells.
It can be printed flat, or at a 45* angle.
There is a version with a curved bottom like the original, and one with a flat bottom for easier printing.
u/Standard-Royal-319 · 2023-09-11 01:05:12 UTC · score 1
I wonder if a 37mm could be rifled and be a non-NFA item by not using 'fixed munitions'. Just like the rifled captain America signaling device had.
u/Farbon-Kyber · 2023-03-20 00:22:55 UTC · score 12
Cross post from my shorty version:
OK, here we go for those not into self discovery and tinkering. Mods let me know if this is too much info and I can remove.
Barrel is black powdercoated chain link fence post from Lowes. I only have 3d printed shells so I brought one 37mm chalk and 1 pyro shell…
u/Alpha-Sierra-Charlie · 2022-12-05 19:19:45 UTC · score 1
What about having a grip and fire control group in one module, the magazine well in another module, and an upper module that held the barrel, bolt, and recoil system?
Any combination of modules would probably be bulkier than a purpose-built gun of course, but the whole point is modu…
Captain America Defrosted
Quiet Captain
37mm stock
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