The Viper in .30 caliber trumps the Huben GK1 .25 caliber in FPE, I did the math.
The Viper thrown at 42 fps produces 87+ FPE!!!!
The GK1 thrown at 42 fps produces a measly 72+ FPE.
I better start saving my pennies…..
The Viper thrown at 42 fps produces 87+ FPE!!!!
The GK1 thrown at 42 fps produces a measly 72+ FPE.
I better start saving my pennies…..
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