While one has to admire your skill in the stockmaking for me the pistol grip is the wrong profile and looks odd. Suppose I am to used to the British style:-

The horrid butt pad has been replaced and a monte carlo comb is not always needed or wanted.

Parker-Hale did of course rework some military stocks for target and sporting use and this is the pistol grip on a P-14 one:-

It is actually quite comfortable to use. Sadly I have no photos of the BSA sporting rifle with cape rib that i used to won.