FX crown .30 magazines

Hi all,
I designed a serie of Fx magazines for 3d print in .177 - .22 and in .25 so far. Many now ask me to include the .30 as well.
When i designed the .25 serie i thought that I was close to the limits with available space.
So question is are the .30 version followin the exact same concept and are the outside dimensions changing... like the ø10 x 1.5 mm deep sloth for the barrel?
And what is the inside diameter of the body? (where the pellets runs)
Maybe i am over thinking?
So if you have both the .30 version and a smaller caliber too, are they equ
20221207_223819.jpg
20230111_002529.jpg
al in the way they fit?

Thanks for your help