Rifle Scopes Changing Leupold Mark 4 turrets?

Re: Changing Leupold Mark 4 turrets?

<div class="ubbcode-block"><div class="ubbcode-header">Quote:</div><div class="ubbcode-body">I just called today and was quoted $60 to go from M3 to M2</div></div>

Is it simply just a turret change, with no work done to the internals?
 
Re: Changing Leupold Mark 4 turrets?

Last inquiry I made about this, you had to have a scope made in 2008 or newer. An S or T s/n suffix scope.