  External Recoil Reduction III (Run-n-Gun) |
| Guerrilla Buttstock III (Assassin) |
 Ionic Barrel III |
| Sustained Power Muzzle III (Assassin) |
 Fast Action Reloader III (Assassin) |
| Fast Action Reloader III (Cannoneer) |
 Syphon Accelerator III (Assassin) |
  Force Accelerator III (Cannoneer) |
 Bio-Stabilizer IV (Assassin) |
| Strain Mitigator IV` |
| Strain Reducer IV (Grenadier) |
 Expanded Magazine IV (Quartermaster) |
| Ultimate Scope IV |
 Power Muzzle IV (Scavenger) |
 Ultra-Bore Extension III (Assassin) |
| Extended Sniper Mag III (Assassin) |
| Extended Sniper Mag IV (Scavenger) |
| Sharpshooter Scope III (Assassin) |
(Assassin)