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BB FPS & Spring Chart
To the best of my knowledge, I can only conclude from researching that this is advertised/marketing data provided by manufacturers.
---- Systema Springs ----
Systema Spring M90
- 290 fps to 300 fps .20g BBs varies by AEG.
Systema Spring M100
- 340 fps to 360 fps .20g BBs varies by AEG.
Systema Spring M120
- 395 fps to 405 fps .20g BBs varies by AEG.
Systema Spring M130
- 420 to 430fps .20g BBs varies by AEG.
Systema Spring M140
- 450 to 460fps .20g BBs varies by AEG.
Systema Spring M150
- 470 to 490fps .20g BBs varies by AEG.
Systema Spring M160
- 500 to 550fps .20g BBs varies by AEG.
---- Prometheus Springs ----
Prometheus Spring MS 110
- 340 fps to 350 fps with .20 BB's varies by AEG.
Prometheus Spring MS 135
- 380 fps to 390 fps with .20g BB's varies by AEG.
Prometheus Spring MS 150
- 390 fps to 420 fps .20g BBs varies by AEG.
---- PDI Springs ----
PDI Spring PDI 100%
- 290 fps to 300 fps .20g BBs varies by AEG.
PDI Spring PDI 120%
- 320 fps to 330 fps .20g BBs varies by AEG.
PDI Spring PDI 140%
- Estimated performance a Systema M100.
PDI Spring PDI 150%
- 350 fps to 360 fps .20g BBs varies by AEG.
PDI Spring PDI 170%
- 385 fps to 405 fps .20g BBs varies by AEG.
PDI Spring PDI 210%
- 420 fps to 430 fps .20g BBs varies by AEG.
PDI Spring PDI 240%
- 350 fps to 460 fps .20g BBs varies by AEG.
PDI Spring PDI 270%
- 480 fps to 490 fps .20g BBs varies by AEG.
PDI Spring PDI 300%
- 520 fps to 530 fps .20g BBs varies by AEG.
---- Guarder Springs ----
Guarder Spring SP90
- 280 fps to 290 fps .20g BBs varies by AEG.
Guarder Spring SP100
- 320 fps to 330 fps .20g BBs varies by AEG.
Guarder Spring SP110
- 350 fps to 360 fps .20g BBs varies by AEG.
Guarder Spring SP120
- 380 fps to 390 fps .20g BBs varies by AEG.
Guarder Spring SP130
- 415 fps to 425 fps .20g BBs varies by AEG.
Guarder Spring SP140
- 450 fps to 460 fps .20g BBs varies by AEG.
Guarder Spring SP150
- 480 fps to 490 fps .20g BBs varies by AEG.
Guarder Spring SP160
- 520 fps to 530 fps .20g BBs varies by AEG.
Guarder Spring SP170
- 540 fps to 550 fps .20g BBs varies by AEG
---- Systema Springs ----
Systema Spring M90
- 290 fps to 300 fps .20g BBs varies by AEG.
Systema Spring M100
- 340 fps to 360 fps .20g BBs varies by AEG.
Systema Spring M120
- 395 fps to 405 fps .20g BBs varies by AEG.
Systema Spring M130
- 420 to 430fps .20g BBs varies by AEG.
Systema Spring M140
- 450 to 460fps .20g BBs varies by AEG.
Systema Spring M150
- 470 to 490fps .20g BBs varies by AEG.
Systema Spring M160
- 500 to 550fps .20g BBs varies by AEG.
---- Prometheus Springs ----
Prometheus Spring MS 110
- 340 fps to 350 fps with .20 BB's varies by AEG.
Prometheus Spring MS 135
- 380 fps to 390 fps with .20g BB's varies by AEG.
Prometheus Spring MS 150
- 390 fps to 420 fps .20g BBs varies by AEG.
---- PDI Springs ----
PDI Spring PDI 100%
- 290 fps to 300 fps .20g BBs varies by AEG.
PDI Spring PDI 120%
- 320 fps to 330 fps .20g BBs varies by AEG.
PDI Spring PDI 140%
- Estimated performance a Systema M100.
PDI Spring PDI 150%
- 350 fps to 360 fps .20g BBs varies by AEG.
PDI Spring PDI 170%
- 385 fps to 405 fps .20g BBs varies by AEG.
PDI Spring PDI 210%
- 420 fps to 430 fps .20g BBs varies by AEG.
PDI Spring PDI 240%
- 350 fps to 460 fps .20g BBs varies by AEG.
PDI Spring PDI 270%
- 480 fps to 490 fps .20g BBs varies by AEG.
PDI Spring PDI 300%
- 520 fps to 530 fps .20g BBs varies by AEG.
---- Guarder Springs ----
Guarder Spring SP90
- 280 fps to 290 fps .20g BBs varies by AEG.
Guarder Spring SP100
- 320 fps to 330 fps .20g BBs varies by AEG.
Guarder Spring SP110
- 350 fps to 360 fps .20g BBs varies by AEG.
Guarder Spring SP120
- 380 fps to 390 fps .20g BBs varies by AEG.
Guarder Spring SP130
- 415 fps to 425 fps .20g BBs varies by AEG.
Guarder Spring SP140
- 450 fps to 460 fps .20g BBs varies by AEG.
Guarder Spring SP150
- 480 fps to 490 fps .20g BBs varies by AEG.
Guarder Spring SP160
- 520 fps to 530 fps .20g BBs varies by AEG.
Guarder Spring SP170
- 540 fps to 550 fps .20g BBs varies by AEG