EXP T50-S Heavy attachment in MW4
The EXP T50-S Heavy is a stock attachment (“Heavy Stock”) that community sites list for one weapon: Signal 50. CODMunity lists a stat change on 1 of them; the largest is ADS movement speed −7% on the Signal 50 (worse). It is in 3 popular builds that CODMunity lists.
Community-reportedDMZ Radar, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the EXP T50-S Heavy
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 |
|---|---|---|---|
| Signal 50 | Sniper Rifle | ADS idle sway (large, better), ADS gun bob (large, better), flinch received (moderate, better), and ADS movement speed (small, worse) |
What the EXP T50-S Heavy changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Signal 50 | ADS movement speed | 1.07 m/s | 1.00 m/s | −7% (worse) |
Smaller changes are left out of the table: 3 other stats on the Signal 50.
How it ranks among stock attachments
Its largest change on each weapon, compared with the other stock attachments the source lists that stat for.
- Signal 50: its small ADS movement speed change (worse) is the weakest of 2 stock attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the EXP T50-S Heavy
CODMunity lists 3 popular builds that use it: 1 for Multiplayer and 2 for DMZ. The styles are Apex Attachment and Sniper. The same builds also use optic, muzzle, barrel, and rear grip attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| Signal 50 | Multiplayer, Apex Attachment with Apex Attachment | Viable | Optic: Schlager 7x, Muzzle: FSS HOC-30, Barrel: MR50 Tyrant 29", and Rear Grip: GL Zero Drop 6 | Open in the builder: Signal 50, Apex Attachment |
| Signal 50 | DMZ, Sniper with Apex Attachment | Not tiered | Optic: Schlager 7x, Muzzle: FSS HOC-30, Barrel: MR50 Tyrant 29", and Rear Grip: GL Zero Drop 6 | Open in the builder: Signal 50, Sniper |
| Signal 50 | DMZ, Sniper | Not tiered | Optic: Schlager 7x, Muzzle: FSS HOC-30, Barrel: MR50 Tyrant 29", and Rear Grip: GL Zero Drop 6 | Open in the builder: Signal 50, Sniper |
Builds are community-reported and unverified.
Frequently asked questions
What does the EXP T50-S Heavy do in MW4?
CODMunity lists 4 stat changes for it across 1 weapon: 3 better and 1 worse. The largest is ADS movement speed −7% on the Signal 50 (worse).
Which weapons can use the EXP T50-S Heavy?
Community sites list Signal 50. Activision has not published a compatibility list.
Is the EXP T50-S Heavy in a popular build?
Yes. CODMunity lists it in 3 popular builds, on Signal 50.