FSS TCB-1 Grip attachment in MW4
The FSS TCB-1 Grip is a rear grip attachment (“Assault Grip”) that community sites list for one weapon: APOC-338. CODMunity lists a stat change on 1 of them; the largest is vertical recoil −6% on the APOC-338 (better). It is in 3 popular builds that CODMunity lists.
Community-reportedDMZ Radar, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the FSS TCB-1 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 |
|---|---|---|---|
| APOC-338 | LMG | vertical recoil (small, better), horizontal recoil (small, better), vertical gun kick (small, better), horizontal gun kick (small, better), ADS speed (small, worse), ADS out speed (small, worse), and sprint to fire speed (small, worse) |
What the FSS TCB-1 Grip 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 | Vertical recoil | 57.6 | 54.1 | −6% (better) |
| Horizontal recoil | 31.3 | 29.4 | −6% (better) | |
| ADS speed | 510 ms | 530 ms | +4% (worse) | |
| Sprint to fire speed | 250 ms | 258 ms | +3% (worse) |
Smaller changes are left out of the table: 3 other stats on the APOC-338.
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.
- APOC-338: its small vertical recoil change (better) is the best of 2 rear grip attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the FSS TCB-1 Grip
CODMunity lists 3 popular builds that use it: 2 for Multiplayer and 1 for DMZ. The styles are Mobility, Versatile, and Long Range. The same builds also use optic, muzzle, stock, laser, and barrel attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| APOC-338 | Multiplayer, Mobility | Viable | Optic: ZLR Type C, Muzzle: TV Multical-77, Stock: No Stock, and Laser: SZ Gen.6 PEQ | Open in the builder: APOC-338, Mobility |
| APOC-338 | Multiplayer, Versatile | Viable | Optic: ZLR Type C, Muzzle: EXP 450 RTL, Stock: EXP Arc-7 Stock, and Laser: SA LAZ-500 | Open in the builder: APOC-338, Versatile |
| APOC-338 | DMZ, Long Range | Not tiered | Optic: Cronen R808, Muzzle: TV Multical-77, Barrel: SA Trident 24.5", and Laser: SZ Gen.6 PEQ | Open in the builder: APOC-338, Long Range |
Builds are community-reported and unverified.
Frequently asked questions
What does the FSS TCB-1 Grip do in MW4?
CODMunity lists 7 stat changes for it across 1 weapon: 4 better and 3 worse. The largest is vertical recoil −6% on the APOC-338 (better).
Which weapons can use the FSS TCB-1 Grip?
Community sites list APOC-338. Activision has not published a compatibility list.
Is the FSS TCB-1 Grip in a popular build?
Yes. CODMunity lists it in 3 popular builds, on APOC-338.