M993 carrier Stryker ICV Stryker MC Stryker MGS Stryker ATGM M1A2 Abrams
Tank Urban Survival Kit 2
The Tank Urban Survival Kit 1 is a DEFCON 2 upgrade that unlocks TUSK 1 upgrade kits for all Stryker units and the M1A2 Abrams. The TUSK 1 upgrade also doubles the hitpoints of the M993 carrier.
M1A2 Abrams 'TUSK 2'
The M1A2 Abrams' TUSK 1 kit increases the Abrams' hitpoints and speed, and equips the Abrams with an additional M2HB Browning HMG, allowing the Abrams to engage both infantry and helicopters at close range.