Unlocks for the different ranks Rank Unlock 4 Create a Class 5 Contracts 6 Clan Tag 8 Game Mode Challenges 10 Killstreaks, Killstreak Challenges, Playercard Emblems 13 Combat Record 15 Medal Challenges 16 Gun Emblems 19 Gun Tag 20 Elite Challenges 22 Camo 25 Custom Reticules 28 Custom Lenses 30 Final Challenges 31 Facepaint 50  [ Read More ]