The Martin GCPA4 Custom features a solid Sitka spruce top paired with East Indian rosewood back and sides. This model features a 14 fret cutaway with a Slim Taper "C" Shape neck profile and Fishman F1 Analog Electronics. Martin has included a richlite fingerboard with a 16" radius that allows the player to glide down the fingerboard with ease.

This Martin GCPA4 is in very good condition. There are signs of buckle rash on the back of the guitar and a few dings and dents across the top.