The K500SK (K500) is a 40% K reloadable composite sparky motor from AMW.
| Average Thrust: | 455.2340 N | 
| Certified By: | National Association of Rocketry | 
| Class: | 40% K | 
| Delays: | 1000 seconds | 
| Designation: | K500SK | 
| Diameter: | 75.0000 mm | 
| Length: | 368.0000 mm | 
| Letter: | K | 
| Manufacturer: | AMW | 
| Name: | K500 | 
| Peak Thrust: | 841.4320 N | 
| Propellant: | APCP | 
| Status: | Out-Of-Production | 
| Thrust Duration: | 3.9500 s | 
| Total Impulse: | 1796.3500 Ns | 
| Total Weight: | 2713.0000 g | 
| Type: | Reloadable | 
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