No one decompiled/ripped the model, it's available on the staging branch. Steam > Rust properties > Betas > Staging Branch.
Obviously, they are packed into the game's client...you could use some Unity Assets viewer/extractor, just look around.
They'll most likely be gone by tomorrow so try to get a friend to buy one for you or something. If not then there's always the market...
@Raven: Did I ask for bright pink wolf heads? Sad to say but you're the one not making much sense here, you're not even trying to fight the obvious limitations of your own imagination, which makes your opinion worthless to me, sorry & bye.
@Raven: Sorry but I have to disagree: It's a very popular & commonly used item (meaning it's crafted & worn thousands of times per day as opposed to the M249 which half of the playerbase has never hold out of modded servers) with a unique look which would greatly benefit from ...
eLo Garry & Helk, while you're at it, unless a new model is planned; please finally do the Wolf Headdress, l & others would love you forever! Also letting players use single door skins on double doors would mean a lot to many...Thanks & cheers to yall!