Wiener
An Armory.
Ammunition shelf's were where the soldiers kept their ammunition and guns.
go to the store and look in the top right corner, you can buy ammunition from there.
For a home owner the best way to store ammunition is inside a gun safe. Preferably in the climate controlled living area.
Gun store.
Keep it cool & dry.
in a gun store
Most any good sporting goods store. The modern designation is .32 Winchester Special.
It depends on the ammunition you are using. You have to shoot to find out.
Arch magazine
No, over time this can damage the spring mechanism that pushes fresh ammunition into the chamber.