- Used with single stage rockets.
- The "FJ" stands for Fast Black Jack.
- Recommended motor matrix: Initiator, HV Arcas, Strong Arm, and Wart-Hog.
- Primary use is for single stage rockets.
- Propellant effect is a dense, sooty black smoke.
- Burn time for this motor is 2.2 seconds.
- The average thrust of the motor is 5.2 pounds (23 Newtons); however, can peak at 11 pounds (48.7 Newtons).
- They each have a delay of 4 seconds.
- Compact motor comes with directions and performance specifications.
- Contains two 4-1/4" long copperhead igniters and elastic bands.
