Find Your Sigma Filter Guitars Filtered (0) Filters Reset all× Grand OM× Flamed Koa× Lefthand× Slope Shoulder× 44,5 mm (1-3/4")× 47,6 mm (1-7/8")× No× Yes× Back & Sides Mahogany Special Cutaway 6-String Show (0) Cancel No Results Found The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.