The M4A1-S | Master Piece is a Classified skin for the M4A1-S, found in the ESL One Cologne 2014 Overpass Souvenir Package. Its main colours are blue (66%), orange (11%), black (10%), so it fits a blue loadout. It comes in 5 wears, from Factory New to Battle-Scarred (float 0.00–1.00). The cheapest copy currently sells for about €63.77.

Float shows how worn a skin is: the lower it is, the cleaner the skin looks. Read our float guide to pick the right wear for your budget.

Where to get it

From official Valve cases: ESL One Cologne 2014 Overpass Souvenir Package, DreamHack 2014 Overpass Souvenir Package, ESL One Katowice 2015 Overpass Souvenir Package, ESL One Cologne 2015 Overpass Souvenir Package, DreamHack Cluj-Napoca 2015 Overpass Souvenir Package, MLG Columbus 2016 Overpass Souvenir Package, Cologne 2016 Overpass Souvenir Package, Atlanta 2017 Overpass Souvenir Package, Krakow 2017 Overpass Souvenir Package, Boston 2018 Overpass Souvenir Package, London 2018 Overpass Souvenir Package, Katowice 2019 Overpass Souvenir Package, Berlin 2019 Overpass Souvenir Package, Stockholm 2021 Overpass Souvenir Package, Antwerp 2022 Overpass Souvenir Package, Rio 2022 Overpass Souvenir Package, Paris 2023 Overpass Souvenir Package, Copenhagen 2024 Overpass Souvenir Package.
From SkinRave, the marketplace we use ourselves: fair prices, fair games and delivery by Steam trade.
From the Steam Community Market (paid with Steam Wallet funds, with a 7-day trade protection period).

Watch out for fake offers and cloned sites: how to spot a Steam scam.