
.357 Magnum Overpressured attachment in MW4
The .357 Magnum Overpressured is a ammunition attachment (“Overpressured .357 Magnum ammunition”) that community sites list for one weapon: Mojave .357. CODMunity lists a stat change on 1 of them; the largest is bullet penetration −30% on the Mojave .357 (worse). It is in 2 popular builds that CODMunity lists.
Community-reportedDMZ Radar, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the .357 Magnum Overpressured
Activision publishes no compatibility list; 3 community sources report this weapon. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| Mojave .357 | Pistol | bullet penetration (large, worse) |
What the .357 Magnum Overpressured changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Mojave .357 | Bullet penetration | 21.0 in | 14.7 in | −30% (worse) |
How it ranks among ammunition attachments
Its largest change on each weapon, compared with the other ammunition attachments the source lists that stat for.
- Mojave .357: its large bullet penetration change (worse) is in the upper half of 4 ammunition attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the .357 Magnum Overpressured
CODMunity lists 2 popular builds that use it: 1 for Multiplayer and 1 for DMZ. The styles are Mobility and Close Range. The same builds also use cylinder, muzzle, barrel, rear grip, and laser attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| Mojave .357 | Multiplayer, Mobility with Apex Attachment | Viable | Cylinder: Mojave Speed Cylinder, Muzzle: Matuzek H357-M Comp, Barrel: Bryson Snub 2", and Rear Grip: SA Tyrant Grip | Open in the builder: Mojave .357, Mobility |
| Mojave .357 | DMZ, Close Range with Apex Attachment | Not tiered | Cylinder: Mojave Speed Cylinder, Muzzle: Matuzek H357-M Comp, Barrel: XRK Greywolf 7.5", and Laser: GW MDL-2 | Open in the builder: Mojave .357, Close Range |
Builds are community-reported and unverified.
Frequently asked questions
What does the .357 Magnum Overpressured do in MW4?
CODMunity lists 1 stat change for it across 1 weapon: 0 better and 1 worse. The largest is bullet penetration −30% on the Mojave .357 (worse).
Which weapons can use the .357 Magnum Overpressured?
Community sites list Mojave .357. Activision has not published a compatibility list.
Is the .357 Magnum Overpressured in a popular build?
Yes. CODMunity lists it in 2 popular builds, on Mojave .357.