Prometheus Non-Liner Irragular Pitch Airsoft AEG Upgrade Spring (M150 / 480~600 FPS)

$15.00

This item is currently Discontinued

Model: Spr-Prom-M150
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1 Customer Review

by Taylor P. on 02/10/2014
"An ok spring, average FPS was about 480. The real problem is that this is a counterfeit spring. (real Prommy springs are black) Overall Decent FPS but not recommended.


Prometheus Non-Liner Irragular Pitch Airsoft AEG Upgrade Spring (M150 / 480~600 FPS)
For experienced players only.
FPS output may vary due to other gearbox components.

This product was added to our catalog on Tuesday 16 February, 2010.

This item is Discontinued.

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