- Location
- In lalaland, that is Ottawa.
I have an unfortunately bubbaed rifle, lovely walnut stock, but with an abortion of a top mount for scope not permitting the feeding of clips. 
Today, I finally did a sulphur cast of the bore, about 1.5" from the muzzle.
It has a 5 groove rifling, lands and grooves appearing to be about equal. So when I mike the cast, I get a minimum of 0.308" and a maximum of 0.312".
I realize that I'm not getting the exact measurements even with a quality mike but can some one suggest what mold I should look for, preferably accepting a gas check and casting hard bullets?
Thanks,
Today, I finally did a sulphur cast of the bore, about 1.5" from the muzzle.
It has a 5 groove rifling, lands and grooves appearing to be about equal. So when I mike the cast, I get a minimum of 0.308" and a maximum of 0.312".
I realize that I'm not getting the exact measurements even with a quality mike but can some one suggest what mold I should look for, preferably accepting a gas check and casting hard bullets?
Thanks,



















































