SA Sentinel 30.4" attachment in MW4
The SA Sentinel 30.4" is a barrel attachment (“Heavy Barrel”) that community sites list for one weapon: Type 73. CODMunity lists a stat change on 1 of them; the largest is vertical recoil −14% on the Type 73 (better). No popular build that CODMunity lists uses it.
Community-reportedDMZ Codex, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the SA Sentinel 30.4"
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 |
|---|---|---|---|
| Type 73 | LMG | vertical recoil (moderate, better), horizontal recoil (moderate, better), vertical gun kick (moderate, better), horizontal gun kick (moderate, better), bullet velocity (moderate, better), ADS speed (small, worse), ADS out speed (small, worse), and ADS movement speed (small, worse), and 6 more |
What the SA Sentinel 30.4" changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Type 73 | Vertical recoil | 42.1 | 36.2 | −14% (better) |
| Horizontal recoil | 10.5 | 9.0 | −14% (better) | |
| Bullet velocity | 690 m/s | 745 m/s | +8% (better) | |
| ADS speed | 460 ms | 492 ms | +7% (worse) | |
| ADS movement speed | 1.81 m/s | 1.70 m/s | −6% (worse) | |
| Movement speed | 4.33 m/s | 4.20 m/s | −3% (worse) | |
| Sprint speed | 5.71 m/s | 5.60 m/s | −2% (worse) |
Smaller changes are left out of the table: 7 other stats on the Type 73.
How it ranks among barrel attachments
Its largest change on each weapon, compared with the other barrel attachments the source lists that stat for.
- Type 73: its moderate vertical recoil change (better) is the best of 4 barrel attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the SA Sentinel 30.4"
No popular build listed by CODMunity uses the SA Sentinel 30.4". That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the SA Sentinel 30.4" do in MW4?
CODMunity lists 14 stat changes for it across 1 weapon: 5 better and 9 worse. The largest is vertical recoil −14% on the Type 73 (better).
Which weapons can use the SA Sentinel 30.4"?
Community sites list Type 73. Activision has not published a compatibility list.
Is the SA Sentinel 30.4" in a popular build?
No. None of the popular builds that CODMunity lists uses it.