How do I fill the PCP air cylinder on the Hatsan FlashPup Q? There's two holes near the tip of the cylinder on both the right and left side?

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  • C T M
    Lv 7
    1 month ago

    The owner's manual will tell you in detail how to fill the tank. If you don't have an owner's manual then go to the manufacturer's web page and do a quick search of their online manual library and download a free copy. Then read it.

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