Another sale:

Sold for 22 Keys*

http://backpack.tf/profiles/76561198076693690#!/compare/1482624000/1483228800

*The keys were immediately used to buy a Bubbling Brown Bomber:

http://backpack.tf/profiles/76561198075326117#!/compare/1483142400/1483401600

http://backpack.tf/profiles/76561198046675977#!/compare/1483142400/1483228800

And here's an actual mini for the FR-0:

Added 2 Keys for a Steaming Pencil Pusher and a Cloud 9 Plug-In Prospector(they both need minis)

http://backpack.tf/profiles/76561198150669590#!/compare/1482883200/1483142400

http://www.tf2outpost.com/trade/28683328

Sold for a Blizzardy Storm Counterfeit Billycock(~11 Keys) and ~21 Keys in Sweets

http://backpack.tf/profiles/76561198064423172#!/compare/1482710400/1482796800

http://www.tf2outpost.com/trade/28670962 B/O was 30

Sold for a Sunbeams Bootleg Base Metal Billycock

http://backpack.tf/profiles/76561198137796415#!/compare/1482019200/1482192000

Probably better used for that.

The FR-0 is likely accurate here, however it may not be if both the pusher and plug-in drop. Needless to say, this will need a range.