Find Your Sigma Filter Guitars Filtered (0) Filters Reset all× Sitka Spruce× Flamed Koa× Flamed Maple× 12-String× Neck Shape modified V× 44,5 mm (1-3/4")× Yes× Special Lefthand 6-String Slope Shoulder All Solid Real Wood Veneer Neck Width at Nut 47,6 mm (1-7/8") 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.