Re: H&R 12 ga. shotgun
Welcome to the forum - sorry for delay in responding.
Age will depend upon model. If it has a removeable hinge pin (with toggle top) it is a Model 1900; if it has a snap off forestock it is a Model 1908. Which one is it???
Jim Hauff ~ H&R Collector In Memory of Bill Goforth and Jim Ritchie