[3DS MAX]PROBLEM EXPORTING

[Steezy]

Hello everyone,
I have a problem exporting a desert_eagle.
Before exporting everything is fine, when I come in game the deagle has some holes in it.. (It hadn't them on 3ds max) and then when I try to import that dff it still have that hole.
Anyone know how to fix this?

 

[Steezy]

Solved, but I have another problem:
When I edit the tcw I just remove the alpha channel, but when I reopen the tcw alpha still be there.. :l