try this guy:

Accurate-Iron.com. Mike Cwyrus, does it all. The magna port goes direct to Magn port. thin rosewood grips might be a tuff thing to find even, or to find anyone even to do it. You can probalby google up and find some grip carvers that willdo what you want.

before you do any of it, at first give the gun the shooting round sto be confindent it is totally reliable before spending bucks to do these mods. then indeed go for it. Nice gift to have waitinf for you when you get home. Be safe... and welcome to this fine forum.