The standard 5.56 mm cartridge is centerfire. There IS an adaptor to permit the use of .22 LR rimfire ammo for training.
No, they are one or the other.
22 mag rimfire. say it on the gun.
A centerfire cartridge has the primer in the middle on the bottom side of the shell, where as the rimfire is the whole bottom.
Ammo in .25 rimfire has not been available for many decades.so the answer is no.
It is technically possibly, but, it is not something you should attempt.
Not to my knowledge. I do have a .32 rimfire pistol with a little over 100 rounds of ammo for it. It does shoot but I don't shoot it anymore for the simple reason that you can't get any more ammo for it.
Gunshop. .32 RIMFIRE is an obsolete cartridge, and is no longer made.
Obviously 22shorts which is a 22caliber rimfire only shorter than the standard long rifle bullet
Centerfire ammunition has a round primer at the rear center. Looks like a circle. Rimfire ammo is made with priming material in the folded over rim of the cartridge. It will have a smooth base of the cartridge- may have letters stamped there, but no circle for the primer.
Not sure, but if you mean centerfire silencer, it is a silencer that works with a centerfire firearm. Centerfire ammo is any ammo that has a primer in the middle of the back of the casing, as opposed to rimfire ammo, where the firing pin hits the edge of the casing.
Midway USA carries fiochi 9mm rimfire shotshells for the Winchester model 36 they are on the clearance page so I am not sure if they will continue to carry them.