4" Unstoppable ™

Features:

High Power Rocket
Heavy Duty Plastic Nose Cone
1/4" Plywood Laser Cut Fins and Rings
Delrin Rail Buttons
Pre-slotted Airframe
9/16" Tubular Nylon Shock Cord

Specifications:

Length: 28.5"
Diameter 4.0"
Weight: 30oz
Motor Mount: 38mm
Fins: 1/4" Plywood
Unstoppable Decal Included

Optional Recovery System:

Nylon Chute 30"
Chute Blast Protector 12" x 12"

Download assembly instructions

Download RockSim file

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