https://backpack.tf/profiles/76561198143541543#!/compare/1572220800/1572393600

https://backpack.tf/profiles/76561198086044175#!/compare/1572307200/1572393600

Went alongside Pro KS Strange Iron Bomber (11 keys) for Pro KS Aus Sticky (22 keys) + (Pro KS Flare Gun 2 keys)

This makes the Cool Iron Bomber like 13 keys. :/

https://backpack.tf/profiles/76561198086044175#!/compare/1572480000/1572566400

https://backpack.tf/profiles/76561198268216386#!/compare/1572393600/1572566400

Went for all the stuff leaving the backpack in the second compare link (except for the Tour of Duty Ticket)

Strange Spec KS Iron Bomber - 2 keys

Strange KS Conniver's Kunai - 2 keys

Strange Spec KS Loose Cannon - 4 keys

Strange Pro KS Market Gardener - 4 keys

Strange KS Festive Eyelander - 4 keys

Strange Pro KS Huntsman - ~9.5 keys

Strange Pro KS Direct Hit - 4 keys

Starduster - ~1.5 keys

All of this is around 31 keys.