to find a recoil operated shotgun today your choices are quite limited since most semi's are gas operated. in fact the vast majority are. older model guns such as the franchi 48, remington 11-48 and browning auto 5 were all recoil operated. the recoil operated system was the original from john browning. most shooters will agree a gas operated semi is more pleasant to shoot, recoil wise, and most today will self regulate from low brass shells right up to 3.5 mag.. on the down side , some gas semi's are tempermental and need to be kept clean,especially in cold weather to cycle properly . the old recoil system is not nearly as apt to malfunction because of dirt, too much lube or crud. there are some good deals out there for some of these older recoil system shotguns.