Not mine, but you just don't see very many of these come up for sale...
NFA Market Board
WTS:OWEN Mk1 Submachine Gun $13,000
Posted By: Sherman in Mentor Ohio <firstname.lastname@example.org> (22.214.171.124)
Date: 12/29/13 17:36
Fully transferable Mk1 Owen sub gun. All numbers match. Bore is poor. Runs good. Includes 2 mags. C&R eligible. Buyer pays all taxes and shipping.