Expedite Drill L4 attachment in MW4
The Expedite Drill L4 is a muzzle attachment (“Tactical Silencer”) that community sites list for 2 weapons: SANG 9mm and Krait P68. CODMunity lists a stat change on 2 of them; the largest is ADS speed +9% on the SANG 9mm (worse). It is in 4 popular builds that CODMunity lists.
Community-reportedDMZ Radar, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the Expedite Drill L4
Activision publishes no compatibility list; 3 community sources report these 2 weapons. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| SANG 9mm | Pistol | ADS speed (moderate, worse) and ADS out speed (small, worse) | |
| Krait P68 | Pistol | ADS speed (moderate, worse) and ADS out speed (moderate, worse) |
What the Expedite Drill L4 changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| SANG 9mm | ADS speed | 170 ms | 185 ms | +9% (worse) |
| Krait P68 | ADS speed | 180 ms | 196 ms | +9% (worse) |
Smaller changes are left out of the table: 1 other stat on the SANG 9mm and 1 other stat on the Krait P68.
Changes across weapons
The stats it changes on 2 weapons, with the lowest and highest change.
| Stat | Weapons | Lowest change | Highest change | Verdicts |
|---|---|---|---|---|
| ADS speed | 2 | +9% | +9% | 0 better, 2 worse |
| ADS out speed | 2 | +7% | +9% | 0 better, 2 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.
- SANG 9mm: its moderate ADS speed change (worse) is in the bottom quarter of 5 muzzle attachments.
- Krait P68: its moderate ADS speed change (worse) is in the bottom quarter of 5 muzzle attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the Expedite Drill L4
CODMunity lists 4 popular builds that use it: 3 for Multiplayer and 1 for DMZ. The styles are Versatile, Mobility, and Close Range. The same builds also use barrel, trigger action, rear grip, ammunition, optic, and magazine attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| Krait P68 | Multiplayer, Versatile with Apex Attachment | Contender | Barrel: SA Omni 5.5", Trigger Action: P68 Tapper 9, Rear Grip: MAGTAC .45, and Ammunition: .45 Auto Frangible | Open in the builder: Krait P68, Versatile |
| SANG 9mm | Multiplayer, Versatile with Apex Attachment | Very good | Optic: Z-Dot 9, Barrel: TT CP-9mm Barrel, Magazine: 17 Round Mag, and Trigger Action: SANG Highmatch | Open in the builder: SANG 9mm, Versatile |
| SANG 9mm | Multiplayer, Mobility with Apex Attachment | Very good | Optic: Z-Dot 9, Barrel: Hanbit SK Elite 9, Rear Grip: XRK M-Line Grip, and Trigger Action: SANG Highmatch | Open in the builder: SANG 9mm, Mobility |
| Krait P68 | DMZ, Close Range with Apex Attachment | Not tiered | Optic: Z-Dot 9, Barrel: SA Omni 5.5", Trigger Action: P68 Tapper 9, and Rear Grip: MAGTAC .45 | Open in the builder: Krait P68, Close Range |
Builds are community-reported and unverified.
Frequently asked questions
What does the Expedite Drill L4 do in MW4?
CODMunity lists 4 stat changes for it across 2 weapons: 0 better and 4 worse. The largest is ADS speed +9% on the SANG 9mm (worse).
Which weapons can use the Expedite Drill L4?
Community sites list SANG 9mm and Krait P68. Activision has not published a compatibility list.
Is the Expedite Drill L4 in a popular build?
Yes. CODMunity lists it in 4 popular builds, on Krait P68 and SANG 9mm.