I do skip the superior experience Gen4 grip and the slightly milder recoil of the thicker slide and barrel however the lighter weight and come to feel of your G30S for me over can make up for it... That's determined by operator-reported difficulties in the sooner G30SF styles with 4256-1 https://tysonimkhe.mdkblog.com/38634408/top-guidelines-of-glock-30-gen-4