YES.................... Yes, it is commonly available.
Any .25 ACP ammo will fit it, however, Jennings handguns aren't known for being extremely reliable, so some brands may work better in it than others.
Some possibilites include your local laws, no money, type you need not available.
Yes. The 7.65 cartridge the PPK uses is also sold as the .32 ACP.
Yes. Load-X carries it (see related link at the bottom).
An owner's manual, cleaning kit, gun safe, ammunition for it, book on the company or specific model you have if available.
The types of ammunition that can be bouoght at CCI Ammunition has no limits because they list thousands of sellers that provide every type of ammunition to the consumer for their convenience.
Yes they are still available for very cheap at Best Buy even though there are only a couple to choose from.
Any Winchester 308 ammunition will work for you.
Yes, there are still pocket watches available on the market.
Where can you buy .38 rimfire ammunition from
go to the store and look in the top right corner, you can buy ammunition from there.
if you can't find ammo available, you could reload your old cases, or even send them off to remanufacturers to do it for you. I don't use .25cal ammo, but if you can find hollow points from Midway, you can make it.