I am currently shooting 6.3 grains Unique under a Berry's 180 grain plated, as well as 7.5 grains Auto Comp under a 150 grain JHP. The recoil is about the same with both. Fairly stout. I am going to stick with 150-165 grains, in the future, for safety (pressure/setback) reasons.
These loads are within a couple tenths a grain from max, and my brass ejects without any noticeable bulge out of my G27. Ditto, when I shoot factory loads. I find a lot of badly bulged brass in my range pickups, so I have to wonder what the heck they're shooting!?
On my first loading of range pickups, I run the completed rounds through an FCD with a push through adapter. I find it easier/faster to just run all the finished rounds through, rather than chamber check to find the bulged ones. After that first push-through sizing, my brass is good to go for subsequent loadings with a normal sizing die, in both my Glock and my Cougar.