Join Date: Aug 2009
Location: San Antonio, TX
Re: How similar is the RG1550M to the RG20th?
I don't believe the 20th has the "Prestige" treatment on the neck, namely the rounded frets. It does seem to have the same type of 5 piece neck (just going by photos, don't own a 550 reissue) and it should have the same modern neck reinforcement.