Customers Q&A on Gauge for Crosman/Benjamin Discovery, Maximus & Challenger air rifles.

Pre-order

Out of Stock

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Brian from USA asked:
Anyone know the inner or outer thread pitch on this or any air rifle compression tube? I'm looking to build a compression tube for a different purpose and need to know safe thread pitch for as a reference.
Beto. from Guatemala asked:
Dos it fit in the gamo urban ?
Gerardo from USA asked:
Is it 23 millimeters? What kind of thread does this have?
dereck from USA asked:
will this also fit the discovery