OP, please take the fore end stock off that barrel before you punch out that rear sight, from the LEFT to RIGHT.
History tells that it's always left to right, yet there is no taper in most dovetails.
bearhunter , why take off the fore stock ?
I did drift the sight off with a brass punch , no sweat skwerl
bearhunter , why take off the fore stock ?
I did drift the sight off with a brass punch , no sweat skwerl