Originally Posted by
cayugad
Yes my Bison has a Wilson Barrel and is .503 diameter. The Ultra Mag is .5045 diameter. I also have a Model 97 White model Whitetail Hunter with a 22 inch barrel in .451 caliber. Great rifle.
Great - I will get a package coming your way.
Do you feel that the .451 has a little larger bore bore than a standard 45 cal?