A 2-letter prefix followed by a small number means it's a custom shop MasterBuilt.
The letters are the luthiers' initials, and the number means it's his #th guitar built.
The serial should be on the bridge plate, not on the neck. Is that where it is?
Reverand Erik :cool:
"BluesPicker"
http://bluespickersforum.mywowbb.com/
"BluesPicker"
http://bluespickersforum.mywowbb.com/