High Country the B prefix means its a Bryan built Shiloh 25xx would mean 2500 + guns built after they bought Wolf Droge out . Probably built in 96-98. You need to get on the phone with buffalo arms and get some powder on the way. Did you say it's a 45-70? Swiss 1.5Fg probably your best bet or any FFg..mb

" Cheapest velocity in the world comes from a long barrel and I sure do like them. MB "