I have provided a link that explains how to claen it in detail.
Do a Google search on Italian proof marks.
You will need a .177 caliber cleaning rod to push the pellet back into the loading breech from the barrel.
Depend on who made it and is it an original or Italian copy.
A 22 caliber pistol holds a dose of 22 caliber ammo.
Either German, Italian, or US
how to breakdown and load 38 caliber iver johnson pistol?
This is a .22 caliber air pistol not a .177 caliber pistol. See the link below for the owners manual.
The 50 caliber pistol is the highest pistol which can be purchased without the need for a permit. Some pistol shotguns exist which can be 75 caliber weapons.
9mm
"My pistol is .40 caliber." "We were fortunate to find a manager of his caliber."
Go to the website below and click on Colt Huntsman Pistol. It will give you the procedure for caring & cleaning. http://stevespages.com/page7b.htm
Its the size of the bullet that the gun is made for. its the caliber that a handgun uses