Hunting rifle scopes come in a wide variety and are easy to find online. Some websites like The Scope Smith and Optics Best Buy offer hunting rifle scopes.
No.
That depends on what you intend to hunt.
18 to buy a rifle or shotgun, 21 to buy a handgun or assault rifle.
18
Unless your rights have been restored (and you would know) then you cannot possess a firearm.
Have never heard of an underwater assault rifle. In the US, you must be 18 to buy a rifle, and 21 to buy a fully automatic rifle.
18 in the US
18
Sorry- no one answer- you did not say what you are hunting. You can get a decent used .22 rifle for about $100. Rifles for larger game may start at about $200, and go up from there. Depends on what you want to buy- like cars.
it depends on what your hunting
H&R Handi-Rifle