These M6 bayonets are made up of new production and new old stock GI parts. Only the blade and cross guard are new production. All other parts are new original GI parts. Blades are made of 4140 steel and have a hardness of 60 hrc. Cross guards have all the correct markings. The scabbard is an M8A1 scabbard made up of a GI body and new production throat and canvas top.