14 Round Mag attachment in MW4
The 14 Round Mag is a magazine attachment that community sites list for one weapon: .50 GS. CODMunity lists a stat change on 1 of them; the largest is magazine size +100% on the .50 GS (better). It is in 1 popular build that CODMunity lists.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the 14 Round Mag
Activision publishes no compatibility list; 2 community sources report this weapon. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| .50 GS | Pistol | magazine size (large, better), total rounds (large, better), reload time (large, worse), ADS speed (small, worse), ADS out speed (small, worse), crouch movement speed (small, worse), ADS movement speed (minor, worse), and firing movement speed (minor, worse), and 5 more |
What the 14 Round Mag changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| .50 GS | Magazine size | 7 rounds | 14 rounds | +100% (better) |
| Reload time | 2333 ms | 2800 ms | +20% (worse) | |
| ADS speed | 200 ms | 210 ms | +5% (worse) | |
| ADS movement speed | 3.51 m/s | 3.44 m/s | −2% (worse) | |
| Movement speed | 4.92 m/s | 4.87 m/s | −1% (worse) | |
| Sprint speed | 6.55 m/s | 6.48 m/s | −1% (worse) |
Smaller changes are left out of the table: 7 other stats on the .50 GS.
How it ranks among magazine attachments
Its largest change on each weapon, compared with the other magazine attachments the source lists that stat for.
- .50 GS: its large magazine size change (better) is the weakest of 2 magazine attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the 14 Round Mag
CODMunity lists 1 popular build that use it, all for Multiplayer. The styles are Versatile. The same builds also use muzzle, trigger action, rear grip, and laser attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| .50 GS | Multiplayer, Versatile | Viable | Muzzle: TA SVG-50K, Trigger Action: Schlager GS Match, Rear Grip: TT Bulkkot Grip, and Laser: GW 700-V | Open in the builder: .50 GS, Versatile |
Builds are community-reported and unverified.
Frequently asked questions
What does the 14 Round Mag do in MW4?
CODMunity lists 13 stat changes for it across 1 weapon: 2 better and 11 worse. The largest is magazine size +100% on the .50 GS (better).
Which weapons can use the 14 Round Mag?
Community sites list .50 GS. Activision has not published a compatibility list.
Is the 14 Round Mag in a popular build?
Yes. CODMunity lists it in 1 popular build, on .50 GS.