This is a quirk to my old style one too, bit of a pain in the butt when you let go too early
But the release lever is within reach of the trigger finger - someone should make a mag release that makes it easier on the trigger finger to use.
Like was done for the vz58
Unfortunately, with C21 and the "Evergreen Clause" hanging over the last vestiges of our semi-automatic sporting arms? Nobody is going to be expending any captal or effort to produce after-market anything for the new SG 54X rifles.