Includes factory pre-slotted airframe and through-the-wall fin construction. Now with a decal set! The 2.6″ scale PATRIOT is an excellent introduction into mid-power rocketry. Easy to assemble and durable. It includes a 29mm motor mount, 1/8″ laser cut fins, and 1/4″ centering rings for durability. 1/4″ lugs, 18″ rip-stop nylon parachute, 10″ payload section, shock cord and all necessary hardware to keep it together! ***Stable on D-F power. Larger motors will upset the balance of this rocket kit and nose weight may be necessary!!!