Alien Interceptor BT20 Minimum Diameter.
Airframe Diameter: BT20 (.74") (Made of Filament Wound Fiberglass)
Total Length: 25.75"
Weight: 2.66 oz (no motor)
Nose Cone: BT 20 Plastic
Motor Assembly: Filament Wound Fiberglass 18mm, Engine Block
Coupler Ebay Tube: 5" Fiberglass Coupler. Or choose full length tube below.
Fins: 1/32" G10 Fiberglass. CNC cut.
Bulkheads and Centering Rings: (18mm Motor Block)
Deployment: Motor Deploy
Recovery: 1 - Nylon Streamer, Kevlar Shock Cord
Hardware: Shock Cord
Included Accessories: 2-MicroRail Buttons and 3/16" lug
Graphics: ADD $8.00 for Graphics Below
Recommended Motors: B6 and C6 BP as well as C-D Composite 18mm
Not Included, But Recommended Hardware: 18mm Retainer Will Need to sand.
Get General build instruction and Sim Files Here: https://www.mach1rocketry.com/all-rocket-files.html
Now you can fly low power with a few less worries about crashes and wet weather. These BT sized filament wound airframes with 1/32" G10 fins and G10 Centering Rings will be tough enough to take the punishment of many flights.