I got a new reply from Dixie Gun Works.

Sir:
Standard Models:
S.892-937 Rifle only $4315.00
S.893-937 Rifle w/interchangeable 20 ga. bbl. $5875.00
Deluxe Models (Engraved)
L.892-937 Rifle w/case $5885.00
L.893-937 Rifle with ingerchangeabel 20 ga bbl. & case $7450.00
All would have to be special ordered.
Hope to be of service in the future.
DGW

Not a bad deal if this rifle is as good as the comments I have read.