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NPAS Nozzle Adjustment Knob Instruction

OptimusPrime

RA-Tech sent in news about their new howto. This covers the NPAS Nozzle Adjustment Knob Instruction to help improve performance for your Gas-powered airsoft guns. These are step by step instructions which you can follow in the video below. If you are not used with following video instructions, they uploaded step-by-step photos with text as well at their Facebook Page.

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