FSS TAC90 Grip attachment in MW4
The FSS TAC90 Grip is a underbarrel attachment (“Angled Short Grip”) that community sites list for 19 weapons: Han 86, M4, Hyeon Burst, Patriot XMR, and Kastov 762 and 14 more. CODMunity lists a stat change on 19 of them; the largest is ADS idle sway −50% on the Han 86 (better). It is in 1 popular build that CODMunity lists.
Community-reportedDMZ Codex, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the FSS TAC90 Grip
Activision publishes no compatibility list; 3 community sources report these 19 weapons. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| Han 86 | Assault Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| M4 | Assault Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Hyeon Burst | Assault Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Patriot XMR | Assault Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Kastov 762 | Assault Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Oden | Assault Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Axion | Assault Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Cronen Squall | Assault Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| ISO Nightshade | SMG | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| VEL 46 | SMG | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Wz.55 Striga | SMG | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| PPSh-41 | SMG | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| X-58 Nyx | SMG | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Rezi 12 | Shotgun | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Warlord | Shotgun | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| MAR-9 | Marksman Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Oris 8.6 | Marksman Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Mosin-Nagant | Marksman Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) | |
| Signal 50 | Sniper Rifle | ADS idle sway (large, better) and ADS gun bob (large, better) |
What the FSS TAC90 Grip changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Han 86 | ADS idle sway | 0.40° | 0.20° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| M4 | ADS idle sway | 0.40° | 0.20° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Hyeon Burst | ADS idle sway | 0.40° | 0.20° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Patriot XMR | ADS idle sway | 0.40° | 0.20° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Kastov 762 | ADS idle sway | 0.40° | 0.20° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Oden | ADS idle sway | 0.40° | 0.20° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Axion | ADS idle sway | 0.40° | 0.20° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Cronen Squall | ADS idle sway | 0.40° | 0.20° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| ISO Nightshade | ADS idle sway | 0.54° | 0.27° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| VEL 46 | ADS idle sway | 0.54° | 0.27° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Wz.55 Striga | ADS idle sway | 0.59° | 0.29° | −50% (better) |
| ADS gun bob | 0.10° | 0.05° | −50% (better) | |
| PPSh-41 | ADS idle sway | 0.54° | 0.27° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| X-58 Nyx | ADS idle sway | 0.54° | 0.27° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Rezi 12 | ADS idle sway | 0.54° | 0.27° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Warlord | ADS idle sway | 0.54° | 0.27° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| MAR-9 | ADS idle sway | 0.79° | 0.40° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Oris 8.6 | ADS idle sway | 0.79° | 0.40° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Mosin-Nagant | ADS idle sway | 0.79° | 0.40° | −50% (better) |
| ADS gun bob | 0.09° | 0.04° | −50% (better) | |
| Signal 50 | ADS idle sway | 0.63° | 0.32° | −50% (better) |
| ADS gun bob | 0.10° | 0.05° | −50% (better) |
Changes across weapons
The stats it changes on 19 weapons, with the lowest and highest change.
| Stat | Weapons | Lowest change | Highest change | Verdicts |
|---|---|---|---|---|
| ADS gun bob | 19 | −50% | −50% | 19 better, 0 worse |
| ADS idle sway | 19 | −50% | −50% | 19 better, 0 worse |
How it ranks among underbarrel attachments
Its largest change on each weapon, compared with the other underbarrel attachments the source lists that stat for.
- Han 86: its large ADS idle sway change (better) is the only one listed.
- M4: its large ADS idle sway change (better) is the only one listed.
- Hyeon Burst: its large ADS idle sway change (better) is the only one listed.
- Patriot XMR: its large ADS idle sway change (better) is the only one listed.
- Kastov 762: its large ADS idle sway change (better) is the only one listed.
- Oden: its large ADS idle sway change (better) is the only one listed.
- Axion: its large ADS idle sway change (better) is the only one listed.
- Cronen Squall: its large ADS idle sway change (better) is the only one listed.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the FSS TAC90 Grip
CODMunity lists 1 popular build that use it, all for Multiplayer. The styles are Apex Attachment. The same builds also use comb, stock, laser, and ammunition attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| Oden | Multiplayer, Apex Attachment with Apex Attachment | Viable | Comb: NXK-9F Comb, Stock: GL HOX-20 Stock, Laser: XRK Clutch-LS, and Ammunition: 12.7x55mm High Velocity | Open in the builder: Oden, Apex Attachment |
Builds are community-reported and unverified.
Frequently asked questions
What does the FSS TAC90 Grip do in MW4?
CODMunity lists 38 stat changes for it across 19 weapons: 38 better and 0 worse. The largest is ADS idle sway −50% on the Han 86 (better).
Which weapons can use the FSS TAC90 Grip?
Community sites list 19 weapons, among them Han 86, M4, Hyeon Burst, Patriot XMR, Kastov 762, Oden, Axion, and Cronen Squall. Activision has not published a compatibility list.
Is the FSS TAC90 Grip in a popular build?
Yes. CODMunity lists it in 1 popular build, on Oden.