Hey jwatts, if you're up to spending a little extra, Cabala's has the .54 Pedersoli Jager in the Bargain Cave for $400 off.

http://www.cabelas.com/product/Barga...3Bcat105637680

It has a 1:24 twist and ought to shoot big lead as well as sabots real well. We sure would like to see some range reports for that gun.