30603PB20BlackBrick, Modified 2 x 2 No Studs, Sloped with 6 Side Pistons Raised with Silver '7713' Pattern (Sticker) - Set 7713
30603PB12BlackBrick, Modified 2 x 2 No Studs, Sloped with 6 Side Pistons Raised with Silver Armor Plates, Rivets, and Nozzles Pattern (Sticker) - Sets 8104 / 8108
30603PB22BlackBrick, Modified 2 x 2 No Studs, Sloped with 6 Side Pistons Raised with Silver Barcode Pattern (Sticker) - Set 7713
30603PB21BlackBrick, Modified 2 x 2 No Studs, Sloped with 6 Side Pistons Raised with Silver Exo-Force Circuitry Pattern (Sticker) - Set 7713