FJX S-TAC Grip attachment in MW4
The FJX S-TAC Grip is a rear grip attachment (“Sniper Grip”) that community sites list for one weapon: Astaroth .57. CODMunity lists a stat change on 1 of them; the largest is ADS movement speed −10% on the Astaroth .57 (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 FJX S-TAC Grip
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 |
|---|---|---|---|
| Astaroth .57 | Sniper Rifle | flinch received (large, better), ADS idle sway (large, better), ADS gun bob (large, better), hip idle sway (large, better), hip gun bob (moderate, better), ADS movement speed (moderate, worse), ADS speed (minor, worse), and ADS out speed (minor, worse) |
What the FJX S-TAC Grip changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Astaroth .57 | ADS movement speed | 1.04 m/s | 0.94 m/s | −10% (worse) |
| ADS speed | 603 ms | 615 ms | +2% (worse) |
Smaller changes are left out of the table: 6 other stats on the Astaroth .57.
How it ranks among rear grip attachments
Its largest change on each weapon, compared with the other rear grip attachments the source lists that stat for.
- Astaroth .57: its moderate ADS movement speed change (worse) is the only one listed.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the FJX S-TAC Grip
CODMunity lists 4 popular builds that use it: 2 for Multiplayer and 2 for DMZ. The styles are Sniper and Apex Attachment. The same builds also use optic, muzzle, barrel, stock, and ammunition attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| Astaroth .57 | Multiplayer, Sniper | Very good | Optic: Schlager 7x, Muzzle: FSS Moodkiller, Barrel: FTAC Crosswind 30", and Stock: Usenko V8-LKR | Open in the builder: Astaroth .57, Sniper |
| Astaroth .57 | Multiplayer, Apex Attachment with Apex Attachment | Viable | Muzzle: Usenko 900 BL-X, Barrel: FTAC Harbinger 45", Stock: Cronen Strand-BG Stock, and Ammunition: .57 Cal High Velocity | Open in the builder: Astaroth .57, Apex Attachment |
| Astaroth .57 | DMZ, Sniper | Not tiered | Muzzle: Usenko 900 BL-X, Barrel: FTAC Harbinger 45", Stock: Cronen Strand-BG Stock, and Ammunition: .57 Cal High Velocity | Open in the builder: Astaroth .57, Sniper |
| Astaroth .57 | DMZ, Apex Attachment with Apex Attachment | Not tiered | Muzzle: Usenko 900 BL-X, Barrel: FTAC Harbinger 45", Stock: Cronen Strand-BG Stock, and Ammunition: .57 Cal High Velocity | Open in the builder: Astaroth .57, Apex Attachment |
Builds are community-reported and unverified.
Frequently asked questions
What does the FJX S-TAC Grip do in MW4?
CODMunity lists 8 stat changes for it across 1 weapon: 5 better and 3 worse. The largest is ADS movement speed −10% on the Astaroth .57 (worse).
Which weapons can use the FJX S-TAC Grip?
Community sites list Astaroth .57. Activision has not published a compatibility list.
Is the FJX S-TAC Grip in a popular build?
Yes. CODMunity lists it in 4 popular builds, on Astaroth .57.