Martin 2018 000-15M Streetmaster Acoustic Guitar With Bag - UsedThe 000 15M Mahogany StreetMaster model from Martin has the same specifications as the 000 15M model with the only exception being the distressed satin finish. It features all solid mahogany body construction, X pattern bracing, a modified low oval neck profile with standard taper, and a rosewood fingerboard. The used StreetMaster we have here is in excellent condition with very light wear. It comes with the original soft case.