i have always shot open sights but now sadly comes the time and age that i must say i got to scope it ,i put a scope on my mk1 useing a advanced tech. mount which is fine but i ran out of virticle adj at 50yds it shoots exc groups but about a foot low would a set of higher rings help or what should i do to get the poa. up i used a tasco 3x9 40mm on a bsa 1916 brit.303 mk1#lll would anyone have an idea? :? :oops: :cry: