- One of the ADVANCED SERIES of kits. Includes factory pre-slotted airframe and through-the-wall fin construction. The 5.5″ scale PATRIOT is one of our largest production kits. It includes a 54mm motor mount. This kit also sports 1/4″ fins, centering rings and bulkheads. Also included — 1000 series rail buttons, 50″ rip-stop nylon parachute, Nomex chute protector, Z Clip motor retention, tubular nylon and all necessary hardware to keep it together!