The O6300 is a 43% O unknown composite motor from Contrail.
| Average Thrust: | 6,802.9800 N | 
| Certified By: | Tripoli Rocketry Association | 
| Class: | 43% O | 
| Delays: | 1000 seconds | 
| Diameter: | 152.0000 mm | 
| Length: | 1828.8000 mm | 
| Letter: | O | 
| Manufacturer: | Contrail | 
| Name: | O6300 | 
| Peak Thrust: | 12,271.0000 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 4.2900 s | 
| Total Impulse: | 29184.8000 Ns | 
| Total Weight: | 28576.0000 g | 
| Type: | Unknown | 
![]()  | 
              ![]()  |