HaloMods "Classic" Read-only Archive

Doesn't matter what I did, can somebody just tell me or provide a link to explain how to install these models?

Yeah, so I'm new to modding and Halomods.com and I downloaded these Halo 3 weapon models from the outstanding section and I'm wondering how I can install them. I'm assuming I do this in HMT, I go to the model section and click the AR for example, then I try to import model but this is where I mess u...