MontanaRifleman
Well-Known Member
My opinion is to start w/ the 300rum. I think you can learn the long range game with any caliber. Some just go longer than others. You will have a quality rifle built, build it for the future.
Steve
Plus One
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Here is another online ballistics calc that is a lot simpler and will get you started until you grasp all the other stuff.
External Ballistics Calculator