Smooth bore BP pistol

[delmar]

I just learned of the existence of the LeMatt revolver, and it got me wondering, are there any single
shot smooth bore black powder pistols capable of being loaded with buck shot?

http://en.wikipedia.org/wiki/LeMat_Revolver

[Freedom]

Yes, I have a double barrel howdah 20ga. and a 60cal Flintlock tower pistol that I shoot buckshot in