The game is crush

[VerLoren.Kenw]

Hello there i am here to report some problem during i was playing invasion WWII yesterday in the map call "Edelweiss 11" i was holding a rare gun call"Gew43 (OST)" and suddenly the game was just go crush , and after i check my computer and restart the game i see my weapon(OST) was disappearance and lost
so i want you can check this problem and i hope i can have i new one OST refle
my name in the game was "VERLOREN"
also sorry about some misatake word and gammar i was a student in China so i english is not good enough to expression the problem for good
Thank you