M416 Specialist
Get 100 kills with the M416
Get 25 avenger kills
Get 15 Medical Efficiency Ribbons
ACW-R Specialist
Get 100 kills with the ACW-R
Disable 50 vehicles
Get 15 Carbine Ribbons
JNG-90 Specialist
Get 100 kills with the JNG-90
Get 50 spot assists with the TUGS
Get 15 Surveillance Efficiency Ribbons
M240B Specialist
Get 100 kills with the M240B
Resupply team mates 100 times
Get 15 LMG Ribbons
PP-19 Specialist
Get 50 kills with the PP-19 as Assault
Get 50 kills with the PP-19 as Engineer
Get 50 kills with the PP-19 as Recon
Get 50 kills with the PP-19 as Support
fuente: battlelog
