High-Standard Duramatic, .22 long rifle cal. auto pistol. Serial #527305, mfg. Hamden, Conn. Good condition. 4 1/2" barrel has an excellent bore. Tight action. Bluing is 90% with some marks. Fixed sights. Appears to have a Supermatic magazine inserted. Works fine. Maroon checkered plastic grips are very good. Nice plinker or trapline companion! C&R OK. Gunrunner West item.