Magazine
30 Round Mag stats
30 Round Mag is a Magazine attachment in MW3. It can be equipped on 8 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.
Bullet Velocity-100%6 Weapons
Range-100%6 Weapons
Fire Rate-100%6 Weapons
Swap Speed-100%6 Weapons
Tactical Sprint Speed-100%6 Weapons
Gun Kick-100%6 Weapons
Horizontal Recoil-100%6 Weapons
Vertical Recoil-100%6 Weapons
Vertical Recoil-100%6 Weapons
Flinch Resistance-100%6 Weapons
Target Flinch-100%6 Weapons
Hipfire Spread (min)-100%6 Weapons
Hipfire Spread (max)-100%6 Weapons
Tactical Stance Spread-100%6 Weapons
Sprint to Fire Speed-49.5%6 Weapons
Sprint Speed-18.3%6 Weapons
Reload Speed+15.7%6 Weapons
Magazine Size+13.56 Weapons
ADS Speed+10.3%6 Weapons
ADS Movement Speed-4.2%6 Weapons
Movement Speed-4.2%6 Weapons
Crouch Movement Speed-4.2%6 Weapons
Weapons that take this attachment
8 weapons take this attachment — Shotgun, Battle Rifle, Pistol, Marksman Rifle
Unlock19
No recorded stat changes for this weapon.
Unlock4
- ADS Speed+5%
- ADS Movement Speed-3%
- Bullet Velocity-100%
- Range-100%
- Fire Rate-100%
- Magazine Size+10
- Reload Speed+11%
- Swap Speed-100%
- Movement Speed-3%
- Sprint Speed-1%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-3%
- Sprint to Fire Speed-100%
- Gun Kick-100%
- Horizontal Recoil-100%
- Vertical Recoil-100%
- Vertical Recoil-100%
- Flinch Resistance-100%
- Target Flinch-100%
- Hipfire Spread (min)-100%
- Hipfire Spread (max)-100%
- Tactical Stance Spread-100%
Unlock15
- ADS Speed+4%
- ADS Movement Speed-2%
- Bullet Velocity-100%
- Range-100%
- Fire Rate-100%
- Magazine Size+10
- Reload Speed+13%
- Swap Speed-100%
- Movement Speed-2%
- Sprint Speed-100%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-2%
- Sprint to Fire Speed-100%
- Gun Kick-100%
- Horizontal Recoil-100%
- Vertical Recoil-100%
- Vertical Recoil-100%
- Flinch Resistance-100%
- Target Flinch-100%
- Hipfire Spread (min)-100%
- Hipfire Spread (max)-100%
- Tactical Stance Spread-100%
Unlock16
- ADS Speed+19%
- ADS Movement Speed-6%
- Bullet Velocity-100%
- Range-100%
- Fire Rate-100%
- Magazine Size+15
- Reload Speed+17%
- Swap Speed-100%
- Movement Speed-6%
- Sprint Speed-3%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-6%
- Sprint to Fire Speed-100%
- Gun Kick-100%
- Horizontal Recoil-100%
- Vertical Recoil-100%
- Vertical Recoil-100%
- Flinch Resistance-100%
- Target Flinch-100%
- Hipfire Spread (min)-100%
- Hipfire Spread (max)-100%
- Tactical Stance Spread-100%
Unlock13
- ADS Speed+19%
- ADS Movement Speed-6%
- Bullet Velocity-100%
- Range-100%
- Fire Rate-100%
- Magazine Size+16
- Reload Speed+24%
- Swap Speed-100%
- Movement Speed-6%
- Sprint Speed-3%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-6%
- Sprint to Fire Speed+1%
- Gun Kick-100%
- Horizontal Recoil-100%
- Vertical Recoil-100%
- Vertical Recoil-100%
- Flinch Resistance-100%
- Target Flinch-100%
- Hipfire Spread (min)-100%
- Hipfire Spread (max)-100%
- Tactical Stance Spread-100%
Unlock22
No recorded stat changes for this weapon.
Unlock12
- ADS Speed+6%
- ADS Movement Speed-3%
- Bullet Velocity-100%
- Range-100%
- Fire Rate-100%
- Magazine Size+10
- Reload Speed+14%
- Swap Speed-100%
- Movement Speed-3%
- Sprint Speed-1%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-3%
- Sprint to Fire Speed+1%
- Gun Kick-100%
- Horizontal Recoil-100%
- Vertical Recoil-100%
- Vertical Recoil-100%
- Flinch Resistance-100%
- Target Flinch-100%
- Hipfire Spread (min)-100%
- Hipfire Spread (max)-100%
- Tactical Stance Spread-100%
Unlock11
- ADS Speed+9%
- ADS Movement Speed-5%
- Bullet Velocity-100%
- Range-100%
- Fire Rate-100%
- Magazine Size+20
- Reload Speed+15%
- Swap Speed-100%
- Movement Speed-5%
- Sprint Speed-2%
- Tactical Sprint Speed-100%
- Crouch Movement Speed-5%
- Sprint to Fire Speed+1%
- Gun Kick-100%
- Horizontal Recoil-100%
- Vertical Recoil-100%
- Vertical Recoil-100%
- 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.











