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Product Description
Polarstar Jack V2 Player Package
Velocity: 500FPS w/ .20g @ 120psi.
The Jack allows for easy velocity adjustment. Using a standard M4 as an example, velocity can be adjusted from below 100fps and up to approximately 500fps with a .20g BB. Longer barrels will increase the maximum FPS while shorter barrels will decrease it.
ROF: 30RPS+
The maximum cyclic rate of the Jack is affected by several factors, however, 30 rounds per second is a conservative number. Most configurations will exceed this easily.
Air Efficiency: 1200 shots from 13/3000 @ 1.5J (80PSI w/ .28g)
The JACK is ext
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BUY IT
VERY GOOD PRODUCT
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Awesome!
The Polarstar Jack is very nice if your wanting to start HPA and dont want to spend to much money. Very good quality, very easy to install.
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Great HPA Engine
Awesome HPA Engine. Entrylevel but still great and very air afficient. Easy to install.
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So far AWESOME !
I have not used it in a game yet but I have had the chance to use it in the back yard. and OMG It is Awesome! Real easy to set up and program. Why would anybody not want one of these.
