This kit is now being made in the new XX phenolic airframe.

Specifications:   

Will fly on I through M motors w/75mm

Go to Links Page for OpenRocket File 

Content of Kit: 

• 33" x 4" pre-slotted XX phenolic booster tube
• 20" x 4" XX phenolic payload tube
• 54mm or 75mm x 18" XX phenolic motor tube
• 5:1 Pinnacle nosecone -- 19 1/2" exposed
• (4) 3/16" canvas phenolic beveled fins
• 3/8" fore C ring with integrated shock cord attachment system that includes 3/8" tubular Kevlar booster harness
• 1/4" mid C ring
• 1/4" canvas phenolic aft C ring with a step machined in the OD to double as a thrust plate
• 1/4" canvas phenolic altimeter bay bulkheads with machined step to engage coupler
• 4" x 1" switch band
• 10" long machined XX phenolic coupler/altimeter bay
• Altimeter bay includes: (2) aluminum 1/4" all thread rods, s/s forged eye nuts, 31/2" x 5 1/2" long 3-D printed sled
• Includes all necessary hardware (does not include motor retainer)
• Assembly instructions included 

Note:  You can now upgrade your kit with a 4" 6:1 Wildman filament wound fiberglass Von Karman nosecone.

 View Andrew's first flight of his 4" Scorpion: