Unlock the following items in multiplayer by achieving the specified level in competitive play:

Browning M1919 - Unlocked at level 61
Clan Tag - Unlocked at level 11
Custom Class Slot 10 - Reach Prestige Level Ten
Custom Class Slot 6 - Reach Prestige Level One
Custom Class Slot 7 - Reach Prestige Level Two
Custom Class Slot 8 - Reach Prestige Level Four
Custom Class Slot 9 - Reach Prestige Level Seven
Double-Barreled Shotgun - Unlocked at level 29
DP-28 - Unlocked at level 13
FG42 - Unlocked at level 45
KAR 98K - Unlocked at level 41
M1 Garand - Unlocked at level 17
M1A1 Carbine - Unlocked at level 65
MG42 - Unlocked at level 33
Mosin-Nagant - Unlocked at level 21
MP40 - Unlocked at level 10
PPSH-41 - Unlocked at level 53
PTRS-41 - Unlocked at level 57
STG-44 - Unlocked at level 37
Type 100 - Unlocked at level 25