I've got a few...take a look through the list and see if one strikes your fancy
Cold War era battle rifles
CETME, 7.62x51mm
PTR91, 7.62x51mm
DSA StG58A, 7.62x51mm
DSA SA58, 7.62x51mm
Egyptian FN49, 7.92x57mm
Springfield Armory M1A Loaded, 7.62x51mm
WASR-10 AKM, , 7.62x39mm
Yugoslavian SKS M59/66, 7.62x39mm
US military rifles - late 1800’s through WWII
1944 Springfield Armory M1 Garand, .30-06
1941 Springfield Armory M1 Garand, .30-06
1939 Springfield Armory M1 Garand, .30-06
Remington 1903A3, .30-06
Eddystone M1917, .30-06
Inland M1 Carbine, .30 Carbine
Springfield Armory 1898 Krag, .30-40
Springfield Armory 1873 Trapdoor, .45-70
Winchester M1 Garand, .30-06
Rock Island Armory M1903, .30-06
Browning M1919A4, 7.62x51mm
Norwegian M2 tripod and DISA T&E
British, French, Swedish and Swiss WWII rifles
Ishapore Enfield 2A, 7.62x51mm
Savage Enfield No. 4, Mk I*, .303 British
Fazerkly Enfield No. 4, Mk 1/2, .303 British
MAS 36, 7.5x54mm
Berthier Mle 1892/27 (32 ?) (Mosqueton d'Artillerie Mle. 1927), 8x50R mm
Swedish M1896 Mauser 1900 Oberndorf, 6.5x55mm
Swedish M1896 Mauser 1903 Gustav, 6.5x55mm
Swiss K31, 7.5x55mm
Swiss K31, 7.5x55mm