Each weapon will exhibit a preference for one or more brands and bullet weights. You have to shoot as many as you can aford to find out which one your rifle will like the best. There are 300 USD rifles that shoot as well as 10000 USD rifles.
Generally, a telescopic one. Like a scope on a Sniper rifle
You will have to define "sniper rifle". There is no meaning to that term, other than an accurate scope mounted rifle. That includes most hunting rifles.
Carl Zeiss Hensoldt makes a scope that costs over $12000--which is way more than the rifle it's bolted to.
The Burris Eliminator Laser Scope is the most expensive laser rifle scope in production. It costs about 950 to 1,000 dollars.
The BSA Sweet 17 rifle scope is an affordable scope that's designed for beginning rifle users. Average prices on the scope range from $50.00 to $100.00 in most cases.
depends on the rifle and the scope. Most scopes will use 1 inch rings for that type rifle.
Swarovski rifle scopes are quite popular in the United States and frequently have updated models for consumer use. The most recently released scope to the market was the Z6(i) in 2013.
A used scope is worth, at most, about 30-50 percent of what a new replacement would cost.
You will have to specify if you mean current maker, past maker, one with history (i.e. scope used on rifle to assasinate a prominent figure, etc..)
Anschutz and Remington 700 are regarded to be most accurate rifles in the world. NOMAN
Custom built
From a benchrest.