Game: Modern Warfare 4MW4

15 Round Mag attachment in MW4

Magazine

The 15 Round Mag is a magazine attachment that community sites list for 2 weapons: KG-7 Vulcan and Krait P68. CODMunity lists a stat change on 2 of them; the largest is magazine size +50% on the KG-7 Vulcan (better). It is in 1 popular build that CODMunity lists.

Community-reportedggranked and CODMunity, read . Unverified, not Activision data.

Weapons that can equip the 15 Round Mag

Activision publishes no compatibility list; 2 community sources report these 2 weapons. No weapon level is reported.

Weapons that can equip the 15 Round Mag, with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
KG-7 VulcanSniper Riflenot reportedmagazine size (large, better), total rounds (large, better), reload time (small, worse), ADS movement speed (small, worse), crouch movement speed (small, worse), firing movement speed (small, worse), ADS out speed (small, worse), and ADS gun bob (small, worse), and 5 more
Krait P68Pistolnot reportedmagazine size (large, better), total rounds (large, better), reload time (small, worse), ADS speed (small, worse), ADS out speed (small, worse), ADS movement speed (minor, worse), crouch movement speed (minor, worse), and firing movement speed (minor, worse), and 5 more

What the 15 Round Mag changes

Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).

Key stats the 15 Round Mag changes on each weapon, from the base value with nothing attached
WeaponStatBaseWith itChange
KG-7 VulcanMagazine size10 rounds15 rounds+50% (better)
Reload time4367 ms4629 ms+6% (worse)
ADS movement speed1.13 m/s1.07 m/s−5% (worse)
Sprint speed5.80 m/s5.63 m/s−3% (worse)
ADS speed550 ms567 ms+3% (worse)
Movement speed4.33 m/s4.24 m/s−2% (worse)
Krait P68Magazine size10 rounds15 rounds+50% (better)
Reload time2967 ms3145 ms+6% (worse)
ADS speed180 ms187 ms+4% (worse)
ADS movement speed3.68 m/s3.61 m/s−2% (worse)
Movement speed4.99 m/s4.94 m/s−1% (worse)
Sprint speed6.58 m/s6.51 m/s−1% (worse)

Smaller changes are left out of the table: 7 other stats on the KG-7 Vulcan and 7 other stats on the Krait P68.

Changes across weapons

The stats it changes on 2 weapons, with the lowest and highest change.

Range of the 15 Round Mag's reported changes per stat across weapons
StatWeaponsLowest changeHighest changeVerdicts
Magazine size2+50%+50%2 better, 0 worse
Reload time2+6%+6%0 better, 2 worse
ADS movement speed2−5%−2%0 better, 2 worse
ADS speed2+3%+4%0 better, 2 worse
Sprint speed2−3%−1%0 better, 2 worse
Movement speed2−2%−1%0 better, 2 worse
Total rounds2+20%+50%2 better, 0 worse
Crouch movement speed2−5%−2%0 better, 2 worse
Firing movement speed2−5%−2%0 better, 2 worse
ADS gun bob2+2%+4%0 better, 2 worse
ADS out speed2+4%+4%0 better, 2 worse
Tactical sprint speed2−3%−1%0 better, 2 worse
Strafe speed2−2%−1%0 better, 2 worse

How it ranks among magazine attachments

Its largest change on each weapon, compared with the other magazine attachments the source lists that stat for.

Pros and cons the sources list

None reported, which is different from having none.

Popular builds that use the 15 Round Mag

CODMunity lists 1 popular build that use it, all for Multiplayer. The styles are Versatile. The same builds also use muzzle, barrel, trigger action, and rear grip attachments.

Popular builds that use the 15 Round Mag
WeaponMode and styleTierOther attachmentsBuilder
Krait P68Multiplayer, VersatileContenderMuzzle: SFO Proto-33, Barrel: Ballistarc GMA6 6", Trigger Action: P68 Tapper 9, and Rear Grip: MAGTAC .45Open in the builder: Krait P68, Versatile

Builds are community-reported and unverified.

Frequently asked questions

What does the 15 Round Mag do in MW4?

CODMunity lists 26 stat changes for it across 2 weapons: 4 better and 22 worse. The largest is magazine size +50% on the KG-7 Vulcan (better).

Which weapons can use the 15 Round Mag?

Community sites list KG-7 Vulcan and Krait P68. Activision has not published a compatibility list.

Is the 15 Round Mag in a popular build?

Yes. CODMunity lists it in 1 popular build, on Krait P68.

Sources: ggranked (read October 28, 2026); CODMunity (read October 28, 2026). Updated .