Gunstock for oculus quest 2 and rift s controllers 3D print model

Gunstock for oculus controllers is separated to multiple parts for 3d print. On pictures 4 and 5 you need to use magnets 20mm x 5mm for optimal experience.You can use default pipes from nearest store (example is on screenshots).
While importing into blender stl file will give you 1 to 1 size for print.