+10000 on jirozero's original comment. authentic nagant sniper all the way... or one of the British enfield .303's (if you go with the enfield u may very well have enough left over for a tokarev ttc in 7.62x25 and have all the cheap old surplus Russian ammo you can shoot)
"You should see the damage, bronze. Huh? metal damage, brain damage. Heheheh. You listen bronze. I am the Nightrider. I'm a fuel injected suicide machine. I am the rocker, I am the roller, I am the out-of-controller! I'm the Nightrider, baby .... .. .
and we ain't never comin' back!"