Just owned (and fired, I don’t do “mint, unfired”):

Ruger Mk II
Ruger 22/45
Ruger Super Blackhawk
Ruger Blackhawk
Ruger .44 Carbine
M1 Carbine
M1 Garand
1903 Springfield
1903A1 Springfield
1903A4 Springfield
P14 Enfield
Mauser K98k, byf 1944
G33/40
K43
71/84 Mauser (German 11mm)
1891 Mauser (Argentine)
1894 Mauser (Swedish carbine)
1895 Mauser (Chilean)
1896 Mauser (Swedish rifle)
Moisin-Nagant M1891 (Finnish)
Moisin-Nagant M44 (Polish)
SKS (Russian and Chinese)
Enfield No. 4 Mk. II*
Enfield No. 1 Mk. III
Enfield No. 1 Ishapore clone in .308 (Indian)
AR-15
FN-FNC
Valmet M78
HK91
HK USP
Colt New Service
Colt M1911
Kimber M1911A1 clone
Glock G21
Grendel .380
Polish Radom
Broomhandle Mauser
byf-made P38