The cartridge is common, and is typically referred to as the .25 ACP (Automatic Colt Pistol). In European markets, it's more commonly known as the 6.35x16SR.
A Phoenix 25 would use 25 Auto.
No such caliber as .32 Special. Use the caliber of ammo marked on the gun.
any 32 cal. revolver ammo.
380
the m16 uses 5.56 caliber ammo
Only use ammunition that the weapon is chambered for. If you are not sure, have it examined by a gunsmith
6.35 mm is equivalent to 25 ACP
22 mag rimfire. say it on the gun.
.380 ACP
Have a gunsmith check it. many different types of 22 have been made
You need a good gunsmith.
45 ACP. Have it checked by a gunsmith before firing.