Game: Modern Warfare 4MW4

Cronen Zero-K attachment in MW4

OpticMini Reflex

The Cronen Zero-K is a optic attachment (“Mini Reflex”) that community sites list for 5 weapons: Kastov 762, SANG 9mm, Krait P68, .50 GS, and Mojave .357. CODMunity lists no stat change for it, which does not mean it changes nothing. 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 Cronen Zero-K

Activision publishes no compatibility list; 3 community sources report these 5 weapons. No weapon level is reported.

Weapons that can equip the Cronen Zero-K, with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
Kastov 762Assault Riflenot reportedNo change listed
SANG 9mmPistolnot reportedNo change listed
Krait P68Pistolnot reportedNo change listed
.50 GSPistolnot reportedNo change listed
Mojave .357Pistolnot reportedNo change listed

What the Cronen Zero-K changes

CODMunity lists no stat change for the Cronen Zero-K on any weapon it is reported on. The list can be incomplete, so this does not show that the attachment changes nothing. It has a page because a popular build uses it.

Pros and cons the sources list

None reported, which is different from having none.

Popular builds that use the Cronen Zero-K

CODMunity lists 1 popular build that use it, all for Multiplayer. The styles are Mobility. The same builds also use muzzle, magazine, stock, and laser attachments.

Popular builds that use the Cronen Zero-K
WeaponMode and styleTierOther attachmentsBuilder
Kastov 762Multiplayer, Mobility with Apex AttachmentContenderMuzzle: Ivanov QR600, Magazine: 45 Round Mag 7.62, Stock: Kastov Dogfighter 27, and Laser: Schlager VISIV-5Open in the builder: Kastov 762, Mobility

Builds are community-reported and unverified.

Frequently asked questions

What does the Cronen Zero-K do in MW4?

No stat change is listed for it, so what it does is unknown. Sights and scopes that help you acquire and line up targets.

Which weapons can use the Cronen Zero-K?

Community sites list Kastov 762, SANG 9mm, Krait P68, .50 GS, and Mojave .357. Activision has not published a compatibility list.

Is the Cronen Zero-K in a popular build?

Yes. CODMunity lists it in 1 popular build, on Kastov 762.

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