As others have said - out of the two you mention 7mmRM would be better for "long range" .... but begs the question - what is it you want to achieve when you say "long range" ? & are you going to...
Type: Posts; User: chainsaw
As others have said - out of the two you mention 7mmRM would be better for "long range" .... but begs the question - what is it you want to achieve when you say "long range" ? & are you going to...