The K450BB (K450) is a 44% K reloadable composite motor from AMW.
| Average Thrust: | 449.6430 N | 
| Certified By: | National Association of Rocketry | 
| Class: | 44% K | 
| Delays: | 1000 seconds | 
| Designation: | K450BB | 
| Diameter: | 75.0000 mm | 
| Length: | 302.0000 mm | 
| Letter: | K | 
| Manufacturer: | AMW | 
| Name: | K450 | 
| Peak Thrust: | 660.6200 N | 
| Propellant: | APCP | 
| Status: | Out-Of-Production | 
| Thrust Duration: | 4.1100 s | 
| Total Impulse: | 1848.0300 Ns | 
| Total Weight: | 2834.9000 g | 
| Type: | Reloadable | 
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