Codes i use (REALLY GOOD)

Multiplayer
Attachments
2094C390 00000001
0494C390 00000003

No Recoil
04BC3924 00000000
04BC3928 00000000
04BC392C 00000000

All guns lvl 31
201D2644 FFFFFFFA
42000000 92000000
093D9E64 2710FF01
20450004 00000000
093DA000 1E1E1E1E
20100004 00000000
E0000000 80008000

All Titles + Emblems
201D2644 FFFFFFFA
08838EF0 FFFFFFFF
202F0004 00000000
E0000000 80008000

Level 80
42000000 92000000
053D9E5C 18A51A00
E0000000 80008000

Predator Missile
2820236A 00008000
42000000 92000000
053DA43C 00190003
E0000000 80008000

Advanced UAV
04BC1230 00000000
04BC1240 00000001
051426B4 01000000

Knife Lung mod
05129558 01000000

Impact mod
201D2644 FFFFFFFA
05144188 4479C000
05143CC0 7FFFFFFF
E0000000 80008000

GaMe MoDeS (only use 1 at a time)
Infected
049F99BC 000E0000

1 in the chamber
049F99BC 000F0000

gun game
049F99BC 000D0000

Juggernaut
049F99BC 000C0000

TeAm JuGgErNaUt
049F99BC 000B0000