MP9 | Airlock je skin strojnice rijetkosti Classified iz The Gamma 2 Collection. Ispada iz kutije Gamma 2 Case. Vrijednost floata kreće se od 0,00 do 1,00, pa skin postoji u svih pet stanja istrošenosti, od Factory New do Battle-Scarred. Dostupan je i u StatTrak verziji. Flavor text: „Perfect for shooting toasters“.
Broj skinova oružja u The Gamma 2 Collection: 17. Osim MP9 | Airlock, tu ćeš naći i AK-47 | Neon Revolution, AUG | Syd Mead, CZ75-Auto | Imprint, Desert Eagle | Directive, FAMAS | Roll Cage, Five-SeveN | Scumbria, G3SG1 | Ventilator, Glock-18 | Weasel, MAG-7 | Petroglyph, Negev | Dazzle, P90 | Grim, SCAR-20 | Powercore, SG 553 | Triarch, Tec-9 | Fuel Injector, UMP-45 | Briefing i XM1014 | Slipstream.
Pogledaj sve MP9 skinove.