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armedandsafe
October 12, 2006, 09:13 PM
Does anybody here know what the TPI is on the CVA blackpowder 12ga shotgun barrel?

What I know is that it is too fine for any of my thread gauges and Mossberg/Remington/Winchester choke tubes don't fit for thread match.

Pops

Clark
October 13, 2006, 09:50 AM
It is going to be 32 or 44 TPI
http://www.brownells.com/aspx/NS/store/ProductDetail.aspx?p=7748&title=SCREW-IN-CHOKE+TAPS+%26+REAMERS