The AK-47 | Case Hardened skin was added to CS:GO in the Arms Deal update on August 13, 2013. It features a metallic blue finish with random golden highlights that resemble tempering colors.

The base color is a metallic blue. It has randomized golden highlights resembling the colors produced during tempering of steel alloys. The golden areas tend to be concentrated toward the back and middle of the weapon.

• DefaultThe standard version of the skin
• StatTrakTracks confirmed kills with this weapon
• SouvenirDropped during Operation tournaments and includes a sticker with the tournament logo

The Case Hardened finish is very popular due to its unique randomized pattern. High percentages of golden color, especially on the back near the stock, increase the value significantly.