Level 4: Thermal Optic or Custom Sniper Optic, Respec Token
    Level 6: Head Accessory
    Level 8: Med Kit
    Level 12: BLD-3 Flash Bulb
    Level 14: Head Accessory
    Level 16: Exacto Ammo or OTR Scanner
    Level 20: SRR or P90 / VSS or PP19
    Level 22: Head Accessory
    Level 24: OTS-33 : KARD
    Level 28: Stun or Augmented Camo
    Level 30: Head Accessory
    Level 32: MSR or Vector : KSVK or Skorpion
    Level 36: Armor Piercing Ammo
    Level 38: Head Accessory
    Level 40: Claymore or Raufoss Ammo
    Level 44: Head Accessory
    Level 50: Head Accessory, New Character, 1 Weapon from opposite faction, Respec Token.