I bought my son a new SA-20 on Sunday even though I was concerned about this. We cleaned out all packing oil, lubed it properly and took it to the club. He shot about 3 1/2 boxes of Remington Gun Clubs and STS 7/8 oz loads. On the second shot the spent shell ejected and the bolt closed on an...
Sorry to get you all bunched up but to be honest when a post gets that many views and there are no replies that can not be considered a success for an online community. It was about halfway down the page which also means there were very few new threads posted since April. That too is not a sign...
Almost 300 views since April and no replies. Yikes, not a very useful forum.
Yes, you can shoot slugs with the improved cylinder choke.
Any SA-20 barrel will fit the SA-20. The barrels for the two guns are not interchangeable.
Edit: corrected typo in response about slugs.