Motor specifications and performance data
| Manufacturer | Contrail Rockets |
| Common Name | M1491 |
| Availability | regular |
| Impulse Class | M |
| Designation | M1491-BM |
| Maximum Thrust | 5705.6N |
| Average Thrust | 1693.0N |
| Total Impulse | 5675.6Ns |
| Burn Time | 3.35s |
| Total Weight | 4876.0g |
| Length | 1372.0mm |
| Propellant Weight | 664.0g |
| Diameter | 76.0mm |
| Sparky Motor | false |
| Motor Type | hybrid |
| Delay Options | P |
Motor data sourced from ThrustCurve.org — the motor database for rocketry