The A.B. Biller LTD speargun is carefully handcrafted with trigger mechanism and safety built into the gun barrel. It comes in 4 sizes and three beautiful woods - Mahogany, Padauk, and Teak - giving it a special, limited edition status. These precious woods are not easy to obtain in straight barrels, making the A.B. Biller LTD a truly unique speargun.