Yey i finally sold it

https://backpack.tf/item/5213013380 (1/1 with no other ones in existence)

https://backpack.tf/profiles/76561198214802583#!/compare/1786060800/1786147200

https://backpack.tf/profiles/76561198386211150#!/compare/1786147200/1786233600

165 keys in pure + Non-Craftable Professional Killstreak Pistol Kit

I sold the pistol kit for 5 keys: https://backpack.tf/profiles/76561198214802583#!/compare/1786233600/1786320000

165 + 5 = 170k, no other recent sales so taking 170k