See if your local shop can order those 300 gr SPs for you.
Otherwise, my choice would be for the 300 gr plated.
The 300gr SP would also be PPU.
As for the plated option: are you not put off by the lack of a cannelure?
When the right to effective self-defence is denied, that right to self-defence which remains is essentially symbolic.
Freedom: Please enjoy responsibly.
Any idea that relies on murder for its survival in intrinsically weak.