Game: Modern Warfare 4MW4

LM Stock Sleeve attachment in MW4

CombErgonomic Comb

The LM Stock Sleeve is a comb attachment (“Ergonomic Comb”) that community sites list for one weapon: Rezi 12. CODMunity lists a stat change on 1 of them; the largest is ADS movement speed −2% on the Rezi 12 (worse). No popular build that CODMunity lists uses it.

Community-reportedggranked and CODMunity, read . Unverified, not Activision data.

Weapons that can equip the LM Stock Sleeve

Activision publishes no compatibility list; 2 community sources report this weapon. No weapon level is reported.

Weapons that can equip the LM Stock Sleeve, with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
Rezi 12Shotgunnot reportedflinch received (large, better), ADS idle sway (moderate, better), hip idle sway (small, better), and ADS movement speed (minor, worse)

What the LM Stock Sleeve changes

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

Key stats the LM Stock Sleeve changes on each weapon, from the base value with nothing attached
WeaponStatBaseWith itChange
Rezi 12ADS movement speed3.09 m/s3.03 m/s−2% (worse)

Smaller changes are left out of the table: 3 other stats on the Rezi 12.

How it ranks among comb attachments

Its largest change on each weapon, compared with the other comb 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 LM Stock Sleeve

No popular build listed by CODMunity uses the LM Stock Sleeve. That says nothing about how it performs; most listed attachments are in no popular build.

Frequently asked questions

What does the LM Stock Sleeve do in MW4?

CODMunity lists 4 stat changes for it across 1 weapon: 3 better and 1 worse. The largest is ADS movement speed −2% on the Rezi 12 (worse).

Which weapons can use the LM Stock Sleeve?

Community sites list Rezi 12. Activision has not published a compatibility list.

Is the LM Stock Sleeve in a popular build?

No. None of the popular builds that CODMunity lists uses it.

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