give this a read, change to Crosman gauges.
https://hardairmagazine.com/news/product-news/crosman-challenger-2009-pressure-gauge-change-vital-information-for-owners/
Ah, thanks. That will help my order tomorrow...
It took 3 months to understand the nuances of the mrod, I guess I can expect as much on the prod...
Excellent information!
My PROD was built in 2019, so it still has the old steel gauge block with tapered threads.
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