ZLR Drift 16.5" attachment in MW4
The ZLR Drift 16.5" is a barrel attachment (“Light Barrel”) that community sites list for one weapon: M4. CODMunity lists a stat change on 1 of them; the largest is vertical recoil +9% on the M4 (worse). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the ZLR Drift 16.5"
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 |
|---|---|---|---|
| M4 | Assault Rifle | vertical recoil (moderate, worse), horizontal recoil (moderate, worse), vertical gun kick (moderate, worse), horizontal gun kick (moderate, worse), crouch movement speed (moderate, better), ADS movement speed (small, better), ADS speed (small, better), and ADS out speed (small, better), and 6 more |
What the ZLR Drift 16.5" changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| M4 | Vertical recoil | 40.6 | 44.3 | +9% (worse) |
| Horizontal recoil | 17.1 | 18.6 | +9% (worse) | |
| ADS movement speed | 2.51 m/s | 2.69 m/s | +7% (better) | |
| ADS speed | 240 ms | 226 ms | −6% (better) | |
| Movement speed | 4.70 m/s | 4.84 m/s | +3% (better) | |
| Sprint speed | 6.18 m/s | 6.37 m/s | +3% (better) | |
| Sprint to fire speed | 210 ms | 204 ms | −3% (better) |
Smaller changes are left out of the table: 7 other stats on the M4.
How it ranks among barrel attachments
Its largest change on each weapon, compared with the other barrel attachments the source lists that stat for.
- M4: its moderate vertical recoil change (worse) is the weakest of 4 barrel attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the ZLR Drift 16.5"
No popular build listed by CODMunity uses the ZLR Drift 16.5". That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the ZLR Drift 16.5" do in MW4?
CODMunity lists 14 stat changes for it across 1 weapon: 10 better and 4 worse. The largest is vertical recoil +9% on the M4 (worse).
Which weapons can use the ZLR Drift 16.5"?
Community sites list M4. Activision has not published a compatibility list.
Is the ZLR Drift 16.5" in a popular build?
No. None of the popular builds that CODMunity lists uses it.