Generally when they make funky rifles/shotguns like this, the only way you get spare parts it’s a secondary rifle to sacrificeAre the tubes removable/replaceable..?

Generally when they make funky rifles/shotguns like this, the only way you get spare parts it’s a secondary rifle to sacrificeAre the tubes removable/replaceable..?
Yes the tubes is removable.Are the tubes removable/replaceable..?
There is a release button for it, not difficult to remove it.Roller delay, detachable mag tube 12ga? How easily can the rotary tubes be separated from the part that attaches the tubes to the firearm?
To remove each tube individually from the 4 tube magazine assembly?There is a release button for it, not difficult to remove it.
No it's all 1 assemblyTo remove each tube individually from the 4 tube magazine assembly?
Well that's going to make installing 4 pump gun tubes much more difficult. Still a neat gun.No it's all 1 assembly