Name I II III IV V
Beam Intensifier
Attachable to BMGs.
DMG/Sec x1.03 DMG/Sec x1.05 DMG/Sec x1.07 DMG/Sec x1.09 DMG/Sec x1.11
Critical Force Barrel
Attachable to Pistols.
Crit Mult x1.05 Crit Mult x1.10 Crit Mult x1.15 Crit Mult x1.20 Crit Mult x1.25
Dispersion Muzzle
Attachable to Rocket Launchers.
Full Damage Radius +0.20 Full Damage Radius +0.40 Full Damage Radius +0.60 Full Damage Radius +0.80 Full Damage Radius +1
Ionic Barrel
Attachable to Assault Rifles, SMGs, and LMGs.
Crit Mult x1.05 Crit Mult x1.10 Crit Mult x1.15 Crit Mult x1.20 Crit Mult x1.25
Maximum Force Barrel
Attachable to Pistols.
Aim DMG x1.03 Hip DMG x1.03 Aim DMG x1.05 Hip DMG x1.05 Aim DMG x1.07 Hip DMG x1.07 Aim DMG x1.09 Hip DMG x1.09 Aim DMG x1.11 Hip DMG x1.11
Perimeter Overthruster
Attachable to Detonators.
Min DMG x1.05 Min DMG x1.10 Min DMG x1.15 Min DMG x1.20 Min DMG x1.25
Persistent Thruster
Attachable to Pistols.
Falloff Distance +2 Falloff Distance +5 Falloff Distance +8 Falloff Distance +11 Falloff Distance +14
Power Bore
Attachable to Assault Rifles, SMGs, and LMGs.
Aim DMG x1.03 Hip DMG x1.03 Aim DMG x1.05 Hip DMG x1.05 Aim DMG x1.07 Hip DMG x1.07 Aim DMG x1.09 Hip DMG x1.09 Aim DMG x1.11 Hip DMG x1.11
Power Choke
Attachable to Shotguns.
Aim DMG x1.03 Hip DMG x1.03 Aim DMG x1.05 Hip DMG x1.05 Aim DMG x1.07 Hip DMG x1.07 Aim DMG x1.09 Hip DMG x1.09 Aim DMG x1.11 Hip DMG x1.11
Power Muzzle
Attachable to Rocket Launchers.
DMG x1.03 DMG x1.05 DMG x1.07 DMG x1.09 DMG x1.11
Power Retention Choke
Attachable to Shotguns.
Falloff Distance +2 Falloff Distance +5 Falloff Distance +8 Falloff Distance +11 Falloff Distance +14
Proximity Overthruster
Attachable to Detonators.
Aim DMG x1.03 Hip DMG x1.03 Aim DMG x1.05 Hip DMG x1.05 Aim DMG x1.07 Hip DMG x1.07 Aim DMG x1.09 Hip DMG x1.09 Aim DMG x1.11 Hip DMG x1.11
Radius Overthruster
Attachable to Detonators.
Full Damage Radius +0.20 Full Damage Radius +0.40 Full Damage Radius +0.60 Full Damage Radius +0.80 Full Damage Radius +1
Splash Muzzle
Attachable to Rocket Launchers.
Min DMG x1.05 Min DMG x1.10 Min DMG x1.15 Min DMG x1.20 Min DMG x1.25
Strain Mitigator
Attachable to Infectors.
Bug DMG x1.05 DMG x0.95 Bug DMG x1.10 DMG x0.90 Bug DMG x1.15 DMG x0.85 Bug DMG x1.20 DMG x0.80 Bug DMG x1.25 DMG x0.75
Sustained Power Muzzle
Attachable to Assault Rifles, SMGs, and LMGs.
Falloff Distance +2 Falloff Distance +5 Falloff Distance +8 Falloff Distance +11 Falloff Distance +14
Syphon Accelerator
Attachable to BMGs.
DMG/Sec x0.95 Heal/Sec x1.05 DMG/Sec x0.90 Heal/Sec x1.10 DMG/Sec x0.85 Heal/Sec x1.15 DMG/Sec x0.80 Heal/Sec x1.20 DMG/Sec x0.75 Heal/Sec x1.25
Syphon Suppressor
Attachable to BMGs.
DMG/Sec x1.05 Heal/Sec x0.95 DMG/Sec x1.10 Heal/Sec x0.90 DMG/Sec x1.15 Heal/Sec x0.85 DMG/Sec x1.20 Heal/Sec x0.80 DMG/Sec x1.25 Heal/Sec x0.75
Tachyon Laced Extender
Attachable to Manual and Semi Auto Sniper Rifles.
Crit Mult x1.05 Crit Mult x1.10 Crit Mult x1.15 Crit Mult x1.20 Crit Mult x1.25
Ultra-Bore Extension
Attachable to Manual and Semi Auto Sniper Rifles.
Aim DMG x1.03 Hip DMG x1.03 Aim DMG x1.05 Hip DMG x1.05 Aim DMG x1.07 Hip DMG x1.07 Aim DMG x1.09 Hip DMG x1.09 Aim DMG x1.11 Hip DMG x1.11
Viral Accelerator
Attachable to Infectors.
Bug DMG x0.95 DMG x1.05 Bug DMG x0.90 DMG x1.10 Bug DMG x0.85 DMG x1.15 Bug DMG x0.80 DMG x1.20 Bug DMG x0.75 DMG x1.25