It would seem to me that a 'jug choked' ML would pose no particular 'problem' loading, but would certainly add to the effectiveness of the gun at distances beyond 25~35yds.

If someone had figured out that methodology early on they would sure 'nuf had a leg up on the rest of their fellow fowlers.

BTW,HJ, those are wonderful pics and explanations on your turkey adventures, thanks for sharing them w/us.