A "D Partridge" Lock: Photos
https://www.milsurps.com/images/impo...tuff0051-1.jpg
https://www.milsurps.com/images/impo...tuff0061-1.jpg
https://www.milsurps.com/images/impo...tuff0081-1.jpg
https://www.milsurps.com/images/impo...stuff021-1.jpg
https://www.milsurps.com/images/impo...tuff0111-1.jpg
Off of a bit of a disaster of a rifle. Huge and clunky.
But the lock seems nice. Lockplate appears to be carved out. Hammer looks to be cast, possibly. Engraving is hand done, not too bad! Fly on tumbler. The knurled quick release hammer screw is wierd, but user friendly.