Guessing from a Browning Model B125 (Possibly B325 or B525) Over and Under shotgun.Decent enough condition, Semi Schnabel Tip and some pattern to the grain.….
We / YOU can only try it against the forend iron and metalwork to be 100% sure what its from.
****ANYONE NOT UK BASED ITS GETTING POINTLESS TRYING TO SHIP OUT OF THE COUNTRY. COURIERS AS WELL AS AUTHORITIES NOW CONSIDER A PIECE OF WOOD AS A PROHIB ITED ITEM AND WILL NOT PROCESS / DELIVER. PURE STUPIDITY BUT WHATS NEW ABOUT THAT IN THIS WORLD.