how much moa adjustment needed in a scope to get out to 600yrds with 223

[manhoer]

just bought a savage12bvss 223 and need a scope that can get me out to 600yrds. how much moa adjustment do I need?dont want to buy a scope that wont get me there and should I get a base with moa built in?

 

[kcebcj]

100 yard zero around 17 depending.