It's good for lots of things. Target shooting, plinking, small game hunting, etc. .22 short and .22 long rifle aren't particularly good choices for self defense, but a lot of people carry small .22 handguns for that purpose.
A 22 caliber pistol holds a dose of 22 caliber ammo.
a .22 caliber
You need the assistance of a good gunsmith
No. There are, however, .22 caliber shotshells made for rifles.
22 is a rimfire, 222 is a centerfire.
H&R made thousands of 22 caliber firearms over many years. Good questions equal good answers. Link below will give you some info on H&R.
A 22 caliber bullet is 22/100 inches in diameter. A 7.62 mm bullet is 30 caliber or 30/100 inches in diameter there is no such thing as a 7.62 caliber bullet
In good condition $150
125 or so
Well, it is .22 caliber, not gauge. And the answer is- it depends. There were several models under the Garcia name- some good, some ...... OK.
No
NO!!! DO NOT ATTEMPT THIS!!!