EXP 450 RTL attachment in MW4
The EXP 450 RTL is a muzzle attachment (“Light Silencer”) that community sites list for one weapon: APOC-338. CODMunity lists a stat change on 1 of them; the largest is damage range −9% on the APOC-338 (worse). It is in 2 popular builds that CODMunity lists.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the EXP 450 RTL
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 |
|---|---|---|---|
| APOC-338 | LMG | damage range (moderate, worse) |
What the EXP 450 RTL changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| APOC-338 | Damage range | 100% | 91% | −9% (worse) |
How it ranks among muzzle attachments
Its largest change on each weapon, compared with the other muzzle attachments the source lists that stat for.
- APOC-338: its moderate damage range change (worse) is the weakest of 2 muzzle attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the EXP 450 RTL
CODMunity lists 2 popular builds that use it, all for Multiplayer. The styles are Versatile and Apex Attachment. The same builds also use optic, rear grip, stock, laser, and barrel attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| APOC-338 | Multiplayer, Versatile | Viable | Optic: ZLR Type C, Rear Grip: FSS TCB-1 Grip, Stock: EXP Arc-7 Stock, and Laser: SA LAZ-500 | Open in the builder: APOC-338, Versatile |
| APOC-338 | Multiplayer, Apex Attachment with Apex Attachment | Viable | Optic: KV Corsac Holo, Barrel: SA Slipstream 14.3", Stock: EXP Exodus-338 Stock, and Laser: SA LAZ-500 | Open in the builder: APOC-338, Apex Attachment |
Builds are community-reported and unverified.
Frequently asked questions
What does the EXP 450 RTL do in MW4?
CODMunity lists 1 stat change for it across 1 weapon: 0 better and 1 worse. The largest is damage range −9% on the APOC-338 (worse).
Which weapons can use the EXP 450 RTL?
Community sites list APOC-338. Activision has not published a compatibility list.
Is the EXP 450 RTL in a popular build?
Yes. CODMunity lists it in 2 popular builds, on APOC-338.