75 USD
If you don't have a manual, find a good gunsmith.
Glok 22
Yes.
No it will jam in the barrel.
A good pistol for a beginner would be a 22 cal. pistol. The ammo is cheap to purchase and this will allow you to get lots of practice without breaking the bank. A 357 Magnum is another good choice.
50 or so
about 250 dollars
french made nice pistol
A friend of mine just paid $160CDN for one in good condition.
Mod.T 18 22 l.r. F.I.E
1946