Vintage Powder Flask Brass and Copper (103)

Description

Up for sale is an old Gunpowder flask
This is an estate find.
Have no knowledge of age or authenticity.
Have spent hours on internet to identify, cannot find any like this.
Some are very similar but do not have the identical scalloped pattern.
I believe it is made of brass and copper or perhaps tin and copper.
There is no name or marking.
Condition great if this as old as it looks. Spring door works.
Some minor pitting on loading end (see pictures)
Anything I see that is similar generally priced at over 0.00.
If you have any information on this, please let me know and I will add info. to listing.
Shipping at cost for a package that is 6" X 5" X 3" and weighs Approx. 2 lbs. 8 ounces
See attached shipping calculator.
Plus a small handling charge of .50 to cover misc. expenses