Game: Modern Warfare 4MW4

SA DMN-L 30" attachment in MW4

BarrelLong Barrel

The SA DMN-L 30" is a barrel attachment (“Long Barrel”) that community sites list for one weapon: Axion. CODMunity lists a stat change on 1 of them; the largest is damage range +25% on the Axion (better). It is in 1 popular build that CODMunity lists.

Community-reportedDMZ Radar, ggranked, and CODMunity, read . Unverified, not Activision data.

Weapons that can equip the SA DMN-L 30"

Activision publishes no compatibility list; 3 community sources report this weapon. No weapon level is reported.

Weapons that can equip the SA DMN-L 30", with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
AxionAssault Riflenot reporteddamage range (large, better), bullet velocity (large, better), ADS speed (moderate, worse), ADS out speed (moderate, worse), ADS idle sway (moderate, worse), hip idle sway (moderate, worse), sprint to fire speed (small, worse), and crouch movement speed (small, worse), and 10 more

What the SA DMN-L 30" changes

Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).

Key stats the SA DMN-L 30" changes on each weapon, from the base value with nothing attached
WeaponStatBaseWith itChange
AxionDamage range100%125%+25% (better)
Bullet velocity400 m/s480 m/s+20% (better)
ADS speed260 ms286 ms+10% (worse)
Sprint to fire speed210 ms225 ms+7% (worse)
Vertical recoil48.946.9−4% (better)
Horizontal recoil13.713.2−4% (better)
Movement speed4.62 m/s4.48 m/s−3% (worse)
ADS movement speed2.41 m/s2.34 m/s−3% (worse)
Sprint speed6.11 m/s6.05 m/s−1% (worse)

Smaller changes are left out of the table: 9 other stats on the Axion.

How it ranks among barrel attachments

Its largest change on each weapon, compared with the other barrel attachments the source lists that stat for.

Pros and cons the sources list

None reported, which is different from having none.

Popular builds that use the SA DMN-L 30"

CODMunity lists 1 popular build that use it, all for DMZ. The styles are Long Range. The same builds also use optic, muzzle, underbarrel, and magazine attachments.

Popular builds that use the SA DMN-L 30"
WeaponMode and styleTierOther attachmentsBuilder
AxionDMZ, Long RangeNot tieredOptic: KV Corsac Holo, Muzzle: FSS IS300, Underbarrel: FSS Fireline Grip, and Magazine: 100 Round DrumOpen in the builder: Axion, Long Range

Builds are community-reported and unverified.

Frequently asked questions

What does the SA DMN-L 30" do in MW4?

CODMunity lists 18 stat changes for it across 1 weapon: 6 better and 12 worse. The largest is damage range +25% on the Axion (better).

Which weapons can use the SA DMN-L 30"?

Community sites list Axion. Activision has not published a compatibility list.

Is the SA DMN-L 30" in a popular build?

Yes. CODMunity lists it in 1 popular build, on Axion.

Sources: DMZ Radar (read October 24, 2026); ggranked (read October 28, 2026); CODMunity (read October 28, 2026). Updated .