For some reason the other pictures won't load. Matching serial numbers on the bolt and main part of the gun. Says G.R. B.S. A.Co 1918 SHT. LE III *
Santa Fe Jungle Carbine MK1 MD 12022 Golden State Arms Corp Pasadena Calif (on the barrel)
I tried to post it as an Enfield but it was taken down cause someone said it was some variation of it yada yada yada without telling me what it actually is.