szihn
(.400 member)
10/11/16 08:16 AM
Re: Rigby Style 12 bore rifle
Pictures will be coming as soon as I get it finished.
The bore is .722" and the grooves are .735"
One turn in 120" as I recall. 8 grooves RH twist. Grooves are 4X the width of the lands.
It should be a beautiful hunting rifle when it's done.