I know that you mean.
Fit to your hand is extremely important.
That's why I have Pearce Grip +1 Mag Extension for my magazines, watch
because it really helps my grip .
That's why I have Pearce Grip +1 Mag Extension for my magazines, watch Yabbut, could have saved yourself the trouble and bought a 30S to begin with? About the same grip once you are done with the Pearce.
?snark Tinkering is half the fun.