The 7400M520-P (M520) is a 44% M reloadable composite motor from Cesaroni Technology Incorporated (CTI).
This motor uses an E-Match igniter.
This reload fits a Pro98-3G motor case.
CTI's Classic propellant burns cleanly with a mild flame and little smoke.
| Average Thrust: | 530.0980 N | 
| Casing: | Pro98-3G | 
| Certified By: | Canadian Association of Rocketry | 
| Class: | 44% M | 
| Delays: | Plugged | 
| Designation: | 7400M520-P | 
| Diameter: | 98.0000 mm | 
| Formula: | Classic | 
| Igniter: | E-Match | 
| Length: | 548.0000 mm | 
| Letter: | M | 
| Manufacturer: | CTI | 
| Name: | M520 | 
| Peak Thrust: | 1,077.0000 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 13.9500 s | 
| Total Impulse: | 7394.8700 Ns | 
| Total Weight: | 6693.0000 g | 
| Type: | Reloadable | 
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