The original XA model is constructed from bolted together anodized
aluminum tubing, with a
fiberglass hull. The wire-braced wing is supported by a
king post and is of aluminum structure, covered with pre-sewn
Dacron covers. The wing features 2/3 span
ailerons and no
flaps. The tail wheel is retractable via a cable control, while the main landing gear is removed by the pilot in flight and stowed in the cockpit for landing on water after a land take-off. The model SX was introduced to provide incremental design improvements over the XA. Primarily the SX eliminated the cable-bracing and replaced it with V-
struts featuring
jury struts. The wings feature full-span ailerons. The fuselage was completely redesigned and features a new hull shape that can better handle higher wave conditions. The landing gear can be pivoted up for water landings, rather than removed. The Buccaneer II is similar to the SX, but with a wider hull to accommodate two seats, in side-by-side configuration. The ailerons are 2/3 span. The landing gear is repositioned by a lever control and moves the tailwheel in concert with the main wheels. The main gear includes mechanical brakes. ==Operational use==