Originally Posted by TattooedGlock
Mainly the way the grip feels and I've heard that dual springs on the G20 make it shoot even softer.
I do like the grip in the new Gen 4's, but I have grip tape on my 20. It doesn't slip no matter what.
EFK Fire Dragon makes dual recoil springs. I believe they make them for Gen 3 G20's. Here's a review.