Riffe Mahogany Competitor Series SpeargunRIFFE's Mahogany Competition Series. Using Mahogany hardwood offers a further competitively priced entry level speargun with the same quality and performance that Riffe exemplifies. Dense straight grain hardwood allows for a solid stock with no lamination required, maintaining straightness. Suitable for both entry level spearfishing and advanced divers who plan to hunt around kelp patties, reef, holes, and along the seafloor. Available in #00, #0, #1,