Sellers/unsolds

http://www.tf2outpost.com/trade/24848745 19 keys, 13 days, with bonus

http://www.tf2outpost.com/trade/25008176 19 keys, 1 day, with bonus

http://www.tf2outpost.com/trade/24999954 19 keys, 1 day , with bonus

http://www.tf2outpost.com/trade/24953154 19 keys, 5 days, with bonus

http://www.tf2outpost.com/trade/24998632 19 keys, 1 day, with bonus

http://www.tf2outpost.com/trade/24841935 20 keys, 14 days, with bonus

http://www.tf2outpost.com/trade/24997423 20 keys, 2 days with bonus

http://www.tf2outpost.com/trade/24988596 20 keys, 2 days , with bonus

http://www.tf2outpost.com/trade/24855989 20 keys, 13 days , with bonus

http://www.tf2outpost.com/trade/24842870 20 keys, 14 days, with bonus

http://www.tf2outpost.com/trade/24858397 20 keys, 12 days, with bonus

19 keys on scm

http://steamcommunity.com/market/listings/440/Strange%20Festive%20Sniper%20Rifle

Fews at classifieds

http://backpack.tf/classifieds/?item=Festive%20Sniper%20Rifle&quality=11&tradable=1&craftable=1

But mostly with Parts And killstreaks

Try to sell this For 20 keys, without Parts/killstreaks/bonus