Bumping this 9 month old price with a bunch of offers that are better than the current range. There's 2 currently on outpost. One of these has not sold as far as I know in a while.

http://www.tf2outpost.com/trade/13457138 - offers of:

-25 keys

-27 keys

-29 keys

http://www.tf2outpost.com/trade/12224281

-best offer Steaming Slug(~1.2)

and in this older trade:

http://www.tf2outpost.com/trade/10927622

best offer Peace Front Runner(~2.2)

Might update this again if there are some sales (might be a while).