Barrel
XRK Coremark 40 Heavy stats
XRK Coremark 40 Heavy is a Barrel attachment in MW3. It can be equipped on 1 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 Speed-100%1 Weapons
Fire Rate-100%1 Weapons
Reload Speed-100%1 Weapons
Swap Speed-100%1 Weapons
Tactical Sprint Speed-100%1 Weapons
Crouch Movement Speed-100%1 Weapons
Flinch Resistance-100%1 Weapons
Target Flinch-100%1 Weapons
Tactical Stance Spread-100%1 Weapons
Bullet Velocity+15%1 Weapons
Hipfire Spread (min)+15%1 Weapons
Hipfire Spread (max)+15%1 Weapons
Range+13.7%1 Weapons
Sprint to Fire Speed+8%1 Weapons
Vertical Recoil-8%1 Weapons
Vertical Recoil-8%1 Weapons
Horizontal Recoil-7%1 Weapons
ADS Movement Speed-5%1 Weapons
Gun Kick-5%1 Weapons
Movement Speed-2%1 Weapons
Sprint Speed-2%1 Weapons
Magazine Size01 Weapons
Weapons that take this attachment
1 weapons take this attachment — Assault Rifle
Ram-7Unlock18
- ADS Speed-100%
- ADS Movement Speed-5%
- Bullet Velocity+15%
- Range+13.7%
- Fire Rate-100%
- Magazine Size0
- Reload Speed-100%
- Swap Speed-100%
- Movement Speed-2%
- Sprint Speed-2%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-100%
- Sprint to Fire Speed+8%
- Gun Kick-5%
- Horizontal Recoil-7%
- Vertical Recoil-8%
- Vertical Recoil-8%
- Flinch Resistance-100%
- Target Flinch-100%
- Hipfire Spread (min)+15%
- Hipfire Spread (max)+15%
- Tactical Stance Spread-100%
Similar attachments
Other attachments in the same slot for this game, most popular first.