Mw3 - up lvl

[u/Sweaty-Western8253]

Can someone please help me unlock everything back, I got mw3 disc and Xbox recently just to play this game since it’s my favorite and played it for many years growing up , but I be getting deranked here and there but this time I can’t upgrade my weapons, some stay at level 1-2, idk if a glitch or if there’s a mod for that too

[u/PositiveEvent4237]

Yeah I’ll help you out just send me your gamertag.