Who made me? Wide base.
https://www.milsurps.com/images/impo...cylinder-1.jpg
https://www.milsurps.com/images/impo...rearloop-1.jpg
https://www.milsurps.com/images/impo...01/gas1s-1.jpg
Printable View
Consensus on another sight is WWII Springfield.
Telltale:
Thar be a dimple!
WWII SA wide base.
Attachment 20683
I think Springfield too. I have a W on mine and a flat rear ring which I thought was Springfield.
Punch mark and letter on the bayonet lug,flat on the barrel ring and dimple,WW2 SA.