Most accurate: Sabots in fully rifled barrel.
Accuracy: varies, but generally say 2inch @ 100yd. Test your combination to figure out your group size.
Middle accuracy: Sabots through rifled choketube.
Accuracy: varies widely. With sabots that "like" the choke say 3inch @ 100yd. With sabots that do not like the choke groups are anyone's guess. Test your combination to figure out your group size.
Least accurate: Slugs through smoothbore barrel.
Accuracy: varies but say 4" @ 100yd. Test your combination to figure out your group size.
Accuracy: varies, but generally say 2inch @ 100yd. Test your combination to figure out your group size.
Middle accuracy: Sabots through rifled choketube.
Accuracy: varies widely. With sabots that "like" the choke say 3inch @ 100yd. With sabots that do not like the choke groups are anyone's guess. Test your combination to figure out your group size.
Least accurate: Slugs through smoothbore barrel.
Accuracy: varies but say 4" @ 100yd. Test your combination to figure out your group size.