Find Your Sigma Filter Guitars Filtered (0) Filters Reset all× Black Walnut× 12-String× 6-String× All Solid× Neck Shape modified V× 47,6 mm (1-7/8")× 46 mm (1-13/16")× Back & Sides Indian Rosewood Mahogany Flamed Maple Flamed Koa Neck Width at Nut 42,9 mm (1-11/16") 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.