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  1. What is the best piston and piston seal lube?

    Walther Air Guns
    I just got my LGU from Airguns of Arizona for $389 * ship. My question is, is grease (like Air Venturi moly grease) sufficient for the seal, or is there something else a better piston seal lube? Here's why i'm confused. i have been watching YT videos where people take apart and tune their...
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