I've had mine on the market for 3 days, at 2 ref: There just aren't that many people buying; plenty of optimistic sellers though.

http://backpack.tf/classifieds/?item=Frontier%20Djustice&quality=6&tradable=1&craftable=1

1 @ 1.66; 16 @ 2 ref; 1 @ 2.11; 1 @ 2.22; 9 @ 2.33; 2 @ 2.66; 2 @ 3 ref

OutPost

Selling @ 1.66

http://www.tf2outpost.com/trade/21993102

Selling @ 2 ref

http://www.tf2outpost.com/trade/21913217 3 days

http://www.tf2outpost.com/trade/21990040

http://www.tf2outpost.com/trade/21983252

http://www.tf2outpost.com/trade/21972915 22 hours, not too many views :-(

http://www.tf2outpost.com/trade/21995026 young though

http://www.tf2outpost.com/trade/21990040

http://www.tf2outpost.com/trade/21909712 3 days old!

http://www.tf2outpost.com/trade/21971010 1 day

http://www.tf2outpost.com/trade/21971010 1 day

Unsold @ 2.33

http://www.tf2outpost.com/trade/21845424 6 days

http://www.tf2outpost.com/trade/21807689 1 week

http://www.tf2outpost.com/trade/21930053 2 days

http://www.tf2outpost.com/trade/21958990 Been watching this;

been on the market for 2.33 for a few days even though last update was a day ago.

http://www.tf2outpost.com/trade/21885088 4 days

http://www.tf2outpost.com/trade/21959017 1 day

http://www.tf2outpost.com/trade/21979212 Been watching this:

actually been on the market @ 2.33 for 3-4 days, even though update is only 15 hours ago.

http://www.tf2outpost.com/trade/21843588 6 days

http://www.tf2outpost.com/trade/21875395 5 days

Unsolds Above 2.33

http://www.tf2outpost.com/trade/21544482 2 weeks @ 3 ref

http://www.tf2outpost.com/trade/21725992 1 week @ 2.66

Buyers @ 1.33

http://www.tf2outpost.com/trade/21947692

http://www.tf2outpost.com/trade/21836722

http://www.tf2outpost.com/trade/21759097

http://www.tf2outpost.com/trade/21838967

The buyers are just not there: not all that popular. There are plenty of sellers going for 2 ref (or even less!). Conservative drop based on the advertised selling prices. Please be gentle, my first suggestion T-T