Scorpion - 4" Diameter

$ 229.99

Specifications:   

Length: 73.5 inches
Dual Deployment
Motor Mount: 54mm or 75mm
Approximate Weight: 6.3 lbs.
Will fly on I through M motors w/75mm

Content of Kit: 

  • 33" x 4" pre-slotted canvas phenolic booster tube
  • 20" x 4" canvas 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
  • 3/16" canvas fore C ring with integrated shock cord attachment system that includes 3/8" tubular Kevlar booster harness
  • 3/16" canvas mid C ring
  • 3/16" canvas phenolic aft C ring with a step machined in the OD to double as a thrust plate
  • 3/16" 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 upgrade your kit with a 4" 6:1 Wildman filament wound fiberglass Von Karman nosecone.

Sim file available: request at sales@macperformancerocketry.com

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