Product Overview
Non-linear, irregular pitch designed to ease wear and tear on your AEG gearbox.
- Easier compression, with less overall stress ensuring greater durability
- Heat-treated for greater strength and consistent compression
Spring rates are based on the expected muzzle velocity using 0.2g BBs.
NOTE: actual muzzle velocity can vary greatly depending on all the parts used
| Rating | Muzzle velocity (0.2g BB) |
| MS100 | ~ 328 fps |
| MS110 | ~ 360 fps |
| MS120 | ~ 393 fps |
| MS135 | ~ 443 fps |
| MS150 | ~ 492 fps |
| MS170 | ~ 557 fps |
| MS190 | ~ 623 fps |
| MS210 | ~ 688 fps |
