Help ! Need a Double Rifle expert
Just got back from the dentist, he is sort of a gun collector. He showed me a Unfired super grade Holland and Holand double rifle l883 serial number 12354. He would like to get some ammo for it the BBl is stamped .577-500mag. Kynoc he would also like to kno what it's worth. Could anyone help me out, especially with the ammo.