a few hundred to a few thousand
No, you cannot, and attempting to do such would be extremely dangerous.
No
Yes
Yes. 700 BDL European
100-1000 USD
Depended on the rifle. $5-$500
blue
The left side. It is a standard (non magnum) cartridge.
in general 180 $ is the minimum for a reliable rifle.
Low cost European rifle.
100 USD
25 USD and up.