Hello a newbe here.I have a long rifle,Tiger Maple half stock,looks to be a silver nose cap,Barrel 42",Iron with Iron ramrod,D with a star on the barrel,octagon to the nose cap then round for the remainder, straight rifling about 45 cal, Brass trigger guard and buttplate very slender, brass sights, R.Ashmore & son on lockplate overall about 56" no patchbox. J B Wurst stamped on bottom on underside of brass buttplate.Perccusion. Any help would be great as far as date and proper rifle name(english, or custom made) Thanks in advance,
sixthsensegun