U.S. Harrington & Richardson M12, .22 long rifle cal. bolt action military training rifle. Serial #U.S. AX515501. Very good condition. Heavy and substantial U.S. marked military training rifle with 28" heavy match barrel and Redfield Olympic rear target sights. Large globe front sight. Heavy target stock with adjustable front swivel rail and brown butt pad. Single shot. Good tight action. Some marks on birch stock. Bluing is 98% and nice! Ready to punch paper! Nice for shooting or adding to your military collection! Gunrunner West item.