- square shoulder dreadnought body, premium Sitka spruce, mahogany back and sides, mahogany neck, rosewood fingerboard with mother-of-pearl parallelogram inlays, mother-of-pearl crown in headstock, traditional Gibson rosewood bridge with mother-of-pearl inlays, nickel Grover kidney tuners, active preamp pickups, available in Heritage Cherry Sunburst or Wine Red (2013 limited availability) finish, 24.75 in. scale, mfg. 2005-2019.