The Castle's No4Mk1(T). Just so Sean (a Facebook bud, not the syrup-swilling Canuckistani military historian) doesn't feel too bad - this is a non-matching gun. All original parts, but the No 32 Scope doesn't match the rings, nor do either match the receiver. It *is* a proper No4Mk1(T) marked receiver that got FTR'd in the 50's.Nice clear optics, though my neighbor might be a trifle annoyed to know I use him for boresighting scopes. I really do, as his building reflects the in...