Not sure this is at all helpful or what you are looking for but I have had 2 ported handguns.
A S&W 586 L comp and a Springfield V10 in 40S&W
I have shot loads and loads of both .357 and 40 S&W over the years but couldnt tell you that the porting made a lick of difference. I bought them simply for the Gee whiz factor and then found porting to be a distraction with its flash, noise and in the case of the v10 its propensity to kick out debris at the people on either side of me.
Sounds like you will be shooting mostly outdoors so none of those things may apply but .. I dont know that I could tell any difference in recoil in any way at all.
Now in 10mm I had the Glock 20, the Springfield XDM, the Rock island MS ultra and the Ruger Gp100 match.
What really made the difference "for me" in regards to comfort, shooting well and quickly was platform. For me ...hands down the rocky was the easiest Semi auto and most enjoyable to shoot.
Doesnt hold 80 rounds like the other guys and it might be a bit more heavy but I could shoot that guy all day. I imagine the full size might be even more comfortable. Its still cheap enough that you could send it off to one of the porting houses and have it done if you feel the need.
The Ruger .. well .. You can literally shoot until your bored. The gun was AWESOME at shooting 10mm and was the most comfortable of the lot and you could make a ragged hole without to much thought.
The Ruger was number 1 in control, accuracy and comfort and the Rocky a very close second in enjoy ability with out getting beat up but the Rocky wasn't near as comfortable as the revolver.
Ultimately I hated the moon clips.
If you reload ...and you like revolver .. I still might consider the 44 mag. Were I on the search again for heavy fire power I would either go look at the Rocky again or go 44 and load up or down to my needs. Its nice to be able to load up some 44 special to 45 acp specs and have a do it all revolver. I would say it was easier to shoot my 629 well naturally than the Springfield or glock. Wasnt a fan of plastic 10mm but given the 2 the Springfield beats the glock every day.
My only problem is 44 mag revolvers have gone through the roof on pricing.
I dont think porting is really going to get you where you want but a heavier heftier gun should.
Of course ... these are just my opinions and worth what anyone paid for them!!
