My Remington 1100 12 gauge with 20" rifled barrel really likes the Hornady SSTs...which are the hottest slugs I have found, and not that punishing to shoot (except in the wallet)...at 50 yards it prints clover-leafs...opens to about 1.5-2 inches at 100 yards...no hesitation out to 150 yards...
Absolutely devestating on game performance...