Check the listing for details. AB Biller Padauk Spearguns. Condition: New. Listed at 314.00 USD. The A.B. Biller Padauk speargun is as beautiful as it is functional. The wood is hand-rubbed with boiled linseed oilAfrican Padauk is characterized by swirly, interlocking grain. It is almost entirely red in color and is easily one of the truely beautiful woods of the world. The stainless steel trigger mechanism is unsurpassed in reliability and smooth action. The high grade grooved mahogany barrel provides pinpoint accuracy, easy underwater maneuverability due to neutral buoyancy and absorbs 80% of the firing noise. Stainless spring steel 5/16' diameter shaft. Unique combination of hardness and spring tension. 2 - 9/16' natural rubber slings with stainless steel swivel wishbone and hardened stainless spring steel double-barb swivel tip are standard.Includes: AB Biller Padauk Wood Special Speargun and FREE DDF Slap Strap Double Barb Rockpoint tip: hardened stainless steel 5/16 inch stainless steel shaft, Two 9/16" rubber slings Wood is hand-rubbed with boiled linseed oil