Reach a certain rank on online multiplayer to achieve each unlockable.
| Unlockable | How to Unlock
|
| .357 Magnum | Reach level 49
|
| Arisaka | Reach level 4
|
| BAR | Reach level 4
|
| Browning M1919 | Reach level 61
|
| Clan Tag | Reach level 11
|
| Colt M1911 | Reach level 3
|
| Custom Class Slot 10 | Reach Prestige Level 10
|
| Custom Class Slot 6 | Reach Prestige Level 1
|
| Custom Class Slot 7 | Reach Prestige Level 2
|
| Custom Class Slot 8 | Reach Prestige Level 4
|
| Custom Class Slot 9 | Reach Prestige Level 7
|
| Double-Barreled Shotgun | Reach level 29
|
| DP-28 | Reach Rank 13
|
| FG-42 | Reach Rank 45
|
| Gewehr 47 | Reach Rank 6
|
| Kar98K | Reach Rank 41
|
| M1 Garand | Reach Rank 17
|
| M1A1 Carbine | Reach Rank 65
|
| MG-42 | Reach Rank 33
|
| Mosin-Nagant | Reach Rank 21
|
| MP-40 | Reach Rank 10
|
| Nambu | Reach Rank 1
|
| PPSh 41 | Reach Rank 53
|
| PTRS 41 | Reach Rank 57
|
| Springfield | Reach Rank 3
|
| STG-44 | Reach Rank 37
|
| SVT-40 | Reach Rank 1
|
| Thompson | Reach Rank 1
|
| Tokarev TT38 | Reach Rank 21
|
| Trench Gun | Reach Rank 2
|
| Type 100 | Reach Rank 25
|
| Type-99 | Reach Rank 1
|
| Walther P38 | Reach Rank 2
|
