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

$15.00

Model: Spr-Prom-M150
Location: D2-017 S8-003
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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.

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