Husqvarna M1873 Rolling Block, 12x17mm cal. single shot rifle, Serial #6457, mfg Sweden. Good condition. 31” barrel, with a good bore dark light pitting and visible rifling. Reblued finish is 85% with field hits and scratches and spots of sporadic pitting throughout. Brass blade front sight with buckhorn rear. Forearm has been shortened to a sporter. Butt stock has been refinished and a has some dings and hits. Barrel and receiver have matching numbers. Action is tight and works well. Interesting restoration or custom project. Antique can ship to you.