Lone Carabiner said:
Just for argument's sake :bull: what is feasiblity of using some sort of handmade 'sabot' load with wasp-waist type slug...my next ML will be 20 ga/.610 though.
I believe that you have a feasible idea, especially if the smoothbore fowler that you get someday has any kind of fixed choke.
1. The back of the product card states "Best results are obtained when used in a rifled barrel. If a smooth bore is used, chokes no tighter than modified is suggested."
However, this is not truly a "modern conventional sabot" slug because it's designed for use with a standard shotgun wad, and just because the accuracy of standard non-sabot style slugs could slightly benefit from barrel rifling doesn't mean that they won't shoot better than a patched round ball out of some choked smoothbore barrels. All a person really requires is paper plate accuracy at 50 yards or so.
2. If you look at the picture, the upset 20 gauge slug is a modern BRI sabot slug that was .40 caliber and totally encased in solid plastic.
However, the Lyman Shocker is made for a standard shotshell wad which won't benefit much from barrel rifling if at all since those types of wads fit loosely in the barrel. Standard smoothbore shotguns usually shoot well out to at least 50 yards, even my single shot with a modified choke does.
3. The design of this slug has a larger head than the sabot slug and a hollow base making it a little more front heavy for better stabilization than the hour glass solid BRI slug pictured.
I bought an opened package of these Shockers at a gun show and intended to shoot them just for fun out of a .56 TC smoothbore as they are just a fraction oversized at the base of the skirt and should fit tight. But since they are really designed for use with a standard shotgun wad, I think that they would shoot even better out of a 20 gauge wad as designed. Modern plastic shotshell wads have performed well for me out of both my 28 and 12 gauge muzzle loading shotguns loaded with shot. I used both newspaper or cotton for over powder wadding, the plastic didn't melt and it patterned better than without the wads.
I wouldn't be discourage from trying something new out as mentioned, especially if the smoothbore you end up getting has a fixed choke which can significantly affect the reliable accuracy of patched round balls at 50 yards.
You're idea of a feasible experiement may not only be worth a try, but if it hits a deer watch out! That .40 caliber slug almost went completely through a large deer diagonally from a frontal quartering shot at close range, expanding to ~.64 caliber in the process. :winking: