What guns do you unlock online cod 5

mp40, springfeild, arisaka, mosin-nagant, kar98k, ptrs-41, svt-40, grewhr 43, m1 garand, stg-44, m1a1 carbine, thompson, type 100, ppsh-41, m1897 trench gun, double barrle shotgun, type 99, bar, dp-28, mg42, fg42, browning m1919.