Barrel
Kastovia JEK-40 stats
Kastovia JEK-40 is a Barrel attachment in MW3. It can be equipped on 2 weapons; the tables below list the exact stat changes recorded for each of them.
Average effect on a weapon
Average of the stat changes the source records for this attachment across every weapon that takes it. Individual weapons differ — the per-weapon numbers are below.
ADS Movement Speed-100%2 Weapons
Fire Rate-100%2 Weapons
Reload Speed-100%2 Weapons
Swap Speed-100%2 Weapons
Tactical Sprint Speed-100%2 Weapons
Crouch Movement Speed-100%2 Weapons
Flinch Resistance-100%2 Weapons
Target Flinch-100%2 Weapons
Hipfire Spread (min)-100%2 Weapons
Hipfire Spread (max)-100%2 Weapons
Tactical Stance Spread-100%2 Weapons
Gun Kick-51%2 Weapons
Movement Speed-50.5%2 Weapons
Sprint Speed-49%2 Weapons
Vertical Recoil-48.5%2 Weapons
Vertical Recoil-48.5%2 Weapons
Sprint to Fire Speed-12.5%2 Weapons
ADS Speed-8%2 Weapons
Range-6.7%2 Weapons
Bullet Velocity-4.5%2 Weapons
Horizontal Recoil+0.5%2 Weapons
Magazine Size02 Weapons
Weapons that take this attachment
2 weapons take this attachment — Sniper, Marksman Rifle
KV InhibitorUnlock3
- ADS Speed-3%
- ADS Movement Speed-100%
- Bullet Velocity-4%
- Range-6%
- Fire Rate-100%
- Magazine Size0
- Reload Speed-100%
- Swap Speed-100%
- Movement Speed-1%
- Sprint Speed-100%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-100%
- Sprint to Fire Speed-10%
- Gun Kick-2%
- Horizontal Recoil-1%
- Vertical Recoil-100%
- Vertical Recoil-100%
- Flinch Resistance-100%
- Target Flinch-100%
- Hipfire Spread (min)-100%
- Hipfire Spread (max)-100%
- Tactical Stance Spread-100%
KVD EnforcerUnlock29
- ADS Speed-13%
- ADS Movement Speed-100%
- Bullet Velocity-5%
- Range-7.5%
- Fire Rate-100%
- Magazine Size0
- Reload Speed-100%
- Swap Speed-100%
- Movement Speed-100%
- Sprint Speed+2%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-100%
- Sprint to Fire Speed-15%
- Gun Kick-100%
- Horizontal Recoil+2%
- Vertical Recoil+3%
- Vertical Recoil+3%
- Flinch Resistance-100%
- Target Flinch-100%
- Hipfire Spread (min)-100%
- Hipfire Spread (max)-100%
- Tactical Stance Spread-100%
Similar attachments
Other attachments in the same slot for this game, most popular first.