Game: Modern Warfare 4MW4

M4 vs Rezi 12 in MW4

Data updated · Latest official patch:

M4 is ahead on 7 of the 12 key stats that both weapons report; Rezi 12 is ahead on 4, and 1 stat is tied. M4's biggest lead is fire rate (810 RPM against 150 RPM). Rezi 12's is sprint to fire speed (160 ms against 210 ms). Fire rate and magazine size are Activision's numbers; the other key stats are community-reported by CODMunity, read November 4, 2026.

Open both in the compare toolBuild with M4Build with Rezi 12

Assault RifleShotgun

M4 is an assault rifle and Rezi 12 is a shotgun. This pair has a page because both are among the 12 weapons with the highest Multiplayer pick rate in CODMunity's list.

Official numbers

Official numbers for M4 and Rezi 12, from Activision's launch weapon sheets
StatM4Rezi 12
Fire rate (higher is better)810 RPM Ahead150 RPM
Magazine size (higher is better)30 rounds Ahead6 rounds
Reserve rounds (higher is better)90 rounds Ahead24 rounds
Total rounds (higher is better)Magazine plus reserve120 rounds Ahead30 rounds
Unlock levelPlayer Level 14Player Level 4
Weapon levels7260
Apex AttachmentM4 HurricaneRezi 12 Enforcer
Apex blocksBarrel and Magazineno attachment types

From Activision's launch weapon sheets. A damage table and time to kill are not published.

About M4 and Rezi 12

M4

Fully automatic, highly adaptable service rifle that Activision pitches as effective in most engagements.

Apex Attachment, M4 Hurricane: Converts the M4 into a top-loading, high-capacity 5.7x28 mm variant that is lighter, more agile and fires faster. It blocks barrel and magazine attachments.

Rezi 12

Fast-cycling semi-auto shotgun with controlled shots and smooth recovery for close range.

Apex Attachment, Rezi 12 Enforcer: Enables pump-action cycling and adds a side-saddle of hot-loaded explosive slugs. Activision lists no blocked attachment types for it.

Community-reported stats

Community-reportedBase values with nothing attached, read from CODMunity on November 4, 2026. Unverified.

Across the 31 rows with a direction, M4 is ahead on 18 and Rezi 12 on 9; 3 rows are tied and 1 row is not compared because a weapon has no value.

Brackets give the size of the gap as a share of the larger value: tiny under 2%, narrow under 5%, moderate under 10%, clear under 20%, wide under 40%, very wide above.

The widest gaps across both tables are fire rate (M4 810 RPM against 150 RPM), magazine size (M4 30 rounds against 6 rounds), and total rounds (M4 120 rounds against 30 rounds).

M4 Hurricane, community-reported effects from CODMunity: Vertical gun kick +104% (worse), Magazine size +67% (better), Total rounds +67% (better), and Horizontal gun kick +58% (worse).

Rezi 12 Enforcer, community-reported effects from CODMunity: Fire rate −50% (worse).

Attachment effects reported for M4

The community-reported attachments for M4 with the largest change to a key stat, according to CODMunity.

Attachment effects reported for Rezi 12

The community-reported attachments for Rezi 12 with the largest change to a key stat, according to CODMunity.

Community-reported base stats of M4 and Rezi 12 from CODMunity, row by row
StatM4Rezi 12
Mobility
Movement speed (higher is better)4.70 m/s4.72 m/s Ahead
ADS movement speed (higher is better)2.51 m/s3.09 m/s Ahead
Sprint speed (higher is better)6.18 m/s6.26 m/s Ahead
Tactical sprint speed (higher is better)7.26 m/s7.34 m/s Ahead
Crouch movement speed (higher is better)2.20 m/s2.25 m/s Ahead
Strafe speed (higher is better)3.60 m/s3.61 m/s Ahead
Firing movement speed (higher is better)4.15 m/s4.25 m/s Ahead
Handling
ADS speed (lower is better)240 ms Ahead340 ms
ADS out speed (lower is better)370 ms Ahead400 ms
Sprint to fire speed (lower is better)210 ms160 ms Ahead
Reload time (lower is better)2600 ms Ahead6131 ms
Raise speed (lower is better)933 ms Ahead1233 ms
Drop speed (lower is better)667 ms Ahead800 ms
Recoil
Vertical recoil (lower is better)40.6 Ahead98.5
Horizontal recoil (lower is better)17.1 Ahead17.4
Vertical gun kick (lower is better)16.9 Ahead21.3
Horizontal gun kick (lower is better)3.3 Ahead6.1
ADS idle sway (lower is better)0.40° Ahead0.54°
ADS gun bob (lower is better)0.09° Tie0.09° Tie
Range and bullets
Bullet velocity (higher is better)590 m/s Ahead340 m/s
Damage range (higher is better)An index: 100 is the weapon's own damage range, and attachments scale it100% Tie100% Tie
Bullet penetration (higher is better)13.0 in Ahead9.0 in
Hip fire and flinch
Hip idle sway (lower is better)1.31° Ahead1.63°
Hip gun bob (lower is better)1.15°1.09° Ahead
Hip turn sway (lower is better)20.9° Tie20.9° Tie
Flinch received (lower is better)0.29x Ahead0.31x
Fire rate and ammo
Headshot multiplier (higher is better)1.20xnot reported

"Ahead" marks the better value of a row; "not reported" means no value, not zero.

Not reported

The source reports no headshot multiplier for Rezi 12.

Pick rates and tiers

Community-reportedOther sites' own figures and opinions about M4 and Rezi 12, not Activision data.

Community pick rates, tiers and builds for M4 and Rezi 12
FigureM4Rezi 12
Multiplayer pick rate (CODMunity)5.6%4.1%
ggranked tierTier S, 819 ms time to killnot reported
DMZ Radar tierTier STier A
Community builds listed3 Multiplayer and 2 DMZ4 Multiplayer and 2 DMZ

Latest official changes

The newest patch notes that change M4 or Rezi 12, as listed on this site.

M4: First weapon tuning update, October 28, 2026

  • Max Damage Range changed from 990 to 1,020 (+3%).

Patch notes of October 28, 2026

No change to Rezi 12 is listed in the patch notes tracked on this site.

More weapon comparisons

Other pair pages with M4

Other pair pages with Rezi 12

Frequently asked questions

What do the Apex Attachments of M4 and Rezi 12 do?

M4 Hurricane (M4): Converts the M4 into a top-loading, high-capacity 5.7x28 mm variant that is lighter, more agile and fires faster. It blocks barrel and magazine attachments. Rezi 12 Enforcer (Rezi 12): Enables pump-action cycling and adds a side-saddle of hot-loaded explosive slugs. Activision lists no blocked attachment types for it.

Where is M4 ahead of Rezi 12, and where is Rezi 12 ahead?

On CODMunity's base values (community-reported, read November 4, 2026): M4 is ahead on fire rate (very wide), magazine size (very wide), total rounds (very wide), reserve rounds (very wide), vertical recoil (very wide), reload time (very wide), and 12 other rows. Rezi 12 is ahead on sprint to fire speed (wide), ADS movement speed (clear), hip gun bob (moderate), firing movement speed (narrow), crouch movement speed (narrow), sprint speed (tiny), and 3 other rows.

How often are M4 and Rezi 12 picked, and what tiers do they have?

CODMunity's Multiplayer pick rate is 5.6% for M4 and 4.1% for Rezi 12, so M4 is picked about 1.4 times as often. ggranked ranks M4 (tier S) and does not rank Rezi 12. DMZ Radar places M4 in tier S and Rezi 12 in tier A. These are community figures, not Activision data: CODMunity and the tier lists, read November 4, 2026.

Community-reported values: CODMunity, read November 4, 2026. Official numbers: Activision launch posts, updated October 24, 2026. Unofficial fan site; see Data and assumptions for every source and gap.