SOLD,  World World II Naval Bofors 40mm brass cartridge Anti-Aircraft Auto cannon January 1945.

it is clearly marked as follows:

40MM MK2 (* a circle with letters) 1-1945 R.V. (*anchor) LOT 1229

*There are additional markings that you can visualize on the photos, as they are impossible to represent via typing.  

These are are getting harder and harder to find these days and have become more collectible, this one is a nice shiny brass center piece for any WWII collector.