The argentine M1889 is a direct copy of the Belgian mauser. That will be your best bet
As for myself, i have currently landed on the following collection:
-Mosin nagant M1891/30 rifle. Ishevkh1942
-Mosin nagant M38 carbine. Ishevekh1943
-M1917 Enfield, Remington made, 1918
-M/96 Gevâr Swedish mauser, Carl gustaff Stadsfaktori 1915
-No 1 MKIII*. Ishapore, 1944
-Israeli K98k, FN made .308, 1950
-Chileno mauser M1895, Deutsche Waffen-und-Munition, 1905-1906
-M48a yugo mauser, Preduce 44(later Zastava), 1955
-K31 Schmidt rubin, Bernn waffenfabrik, 1949
I have several rifles wich i want to extend that with. For starters, an M24-47, and eventually i want to have again a No4 MKI lee enfield. And eventually a Ross rifle MkIII*, P14 and Mosin nagant M44 carbine
Once that is achieved, perhaps a Schmidt rubin G11 and K11 and a Gewehr 98 or Kar98AZ or Kar98b.
Gonna take some years to get all this.