August West said:
I am going to experiment with shotcups, both paper and cloth
Food for thought having gone through this sort of experimenting with paper shot cups in .20 & .28ga smoothbores.
At least in my experience, while it wasn't a common occurance, I could not permanently eliminate the occasional "slug effect" where the paper shot cup didn't open and the entire charge sailed through the target like a slug...maybe some have but I was never able to. So while the paper shot cups did tighten patterns some, I finally decided as hard as it was to get a Tom turkey's small head in range during turkey season, I didn't want the risk of getting the slug effect at that very moment and miss the rare opportunity.
Plus, I learned, when adding up all the costs of the range trips for pattern testing...the high cost of lead, plus the cost of powder, wads, cards, plus the high cost of gasoline making all the range trips to do all that shooting...I spent more money than it costs to get a barrel Jug Choked and be done with it...and not have all the aggravation of fooling with home made shot cups.
Had GM .20ga barrels Jug Choked and performance is outstanding...just powder, wad, shot, and card.
Then when I decided to have a .62cal smoothbore Virginia built, I bought a Rice smoothbore barrel and sent it to Caywood the have their Full Jug Choke installed, before sending the barrel on to the builder...it works great AND shoots PRBs for deer hunting great as well.