Game: Modern Warfare 4MW4

Hyeon Burst vs Rezi 12 in MW4

Data updated · Latest official patch:

Hyeon Burst is ahead on 7 of the 12 key stats that both weapons report; Rezi 12 is ahead on 4, and 1 stat is tied. Hyeon Burst's biggest lead is magazine size (30 rounds against 6 rounds). 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 Hyeon BurstBuild with Rezi 12

Assault RifleShotgun

Hyeon Burst 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 Hyeon Burst and Rezi 12, from Activision's launch weapon sheets
StatHyeon BurstRezi 12
Fire rate (higher is better)375 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 21Player Level 4
Weapon levels6860
Apex AttachmentHyeon HyperburstRezi 12 Enforcer
Apex blocksno attachment typesno attachment types

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

About Hyeon Burst and Rezi 12

Hyeon Burst

North Korean prototype rifle with a hard-hitting burst mode that lands fast, decisive rounds.

Apex Attachment, Hyeon Hyperburst: Overclocked receiver: a very fast three-round burst followed by slow, controlled automatic fire. Activision lists no blocked attachment types for it.

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, Hyeon Burst is ahead on 17 and Rezi 12 on 9; 4 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 magazine size (Hyeon Burst 30 rounds against 6 rounds), horizontal gun kick (Hyeon Burst 1.5 against 6.1), and total rounds (Hyeon Burst 120 rounds against 30 rounds).

Hyeon Hyperburst, community-reported effects from CODMunity: Horizontal gun kick +220% (worse), Vertical gun kick −60% (better), Horizontal recoil +27% (worse), and Fire rate +23% (better).

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

Attachment effects reported for Hyeon Burst

The community-reported attachments for Hyeon Burst 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 Hyeon Burst and Rezi 12 from CODMunity, row by row
StatHyeon BurstRezi 12
Mobility
Movement speed (higher is better)4.58 m/s4.72 m/s Ahead
ADS movement speed (higher is better)2.36 m/s3.09 m/s Ahead
Sprint speed (higher is better)6.07 m/s6.26 m/s Ahead
Tactical sprint speed (higher is better)7.11 m/s7.34 m/s Ahead
Crouch movement speed (higher is better)2.11 m/s2.25 m/s Ahead
Strafe speed (higher is better)3.50 m/s3.61 m/s Ahead
Firing movement speed (higher is better)4.01 m/s4.25 m/s Ahead
Handling
ADS speed (lower is better)275 ms Ahead340 ms
ADS out speed (lower is better)360 ms Ahead400 ms
Sprint to fire speed (lower is better)210 ms160 ms Ahead
Reload time (lower is better)3400 ms Ahead6131 ms
Raise speed (lower is better)967 ms Ahead1233 ms
Drop speed (lower is better)533 ms Ahead800 ms
Recoil
Vertical recoil (lower is better)38.3 Ahead98.5
Horizontal recoil (lower is better)16.4 Ahead17.4
Vertical gun kick (lower is better)32.721.3 Ahead
Horizontal gun kick (lower is better)1.5 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)775 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)1.09° Tie1.09° Tie
Hip turn sway (lower is better)20.9° Tie20.9° Tie
Flinch received (lower is better)0.18x Ahead0.31x
Fire rate and ammo
Headshot multiplier (higher is better)1.30xnot 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 Hyeon Burst and Rezi 12, not Activision data.

Community pick rates, tiers and builds for Hyeon Burst and Rezi 12
FigureHyeon BurstRezi 12
Multiplayer pick rate (CODMunity)9.9%4.1%
ggranked tierTier B, 1,030 ms time to killnot reported
DMZ Radar tierTier ATier A
Community builds listed4 Multiplayer and 2 DMZ4 Multiplayer and 2 DMZ

Latest official changes

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

Hyeon Burst: First weapon tuning update, October 28, 2026

  • Full-Auto Max Damage changed from 37 to 34 (−8.1%).
  • Full-Auto Max Damage Range changed from 970 to 1,220 (+25.8%).
  • Mid Damage Range 1 changed; the notes give no values.

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 Hyeon Burst

Other pair pages with Rezi 12

Frequently asked questions

What do the Apex Attachments of Hyeon Burst and Rezi 12 do?

Hyeon Hyperburst (Hyeon Burst): Overclocked receiver: a very fast three-round burst followed by slow, controlled automatic fire. Activision lists no blocked attachment types for it. 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 Hyeon Burst ahead of Rezi 12, and where is Rezi 12 ahead?

On CODMunity's base values (community-reported, read November 4, 2026): Hyeon Burst is ahead on magazine size (very wide), horizontal gun kick (very wide), total rounds (very wide), reserve rounds (very wide), vertical recoil (very wide), fire rate (very wide), and 11 other rows. Rezi 12 is ahead on vertical gun kick (wide), sprint to fire speed (wide), ADS movement speed (wide), crouch movement speed (moderate), firing movement speed (moderate), tactical sprint speed (narrow), and 3 other rows.

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

CODMunity's Multiplayer pick rate is 9.9% for Hyeon Burst and 4.1% for Rezi 12, so Hyeon Burst is picked about 2.4 times as often. ggranked ranks Hyeon Burst (tier B) and does not rank Rezi 12. DMZ Radar places both weapons 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.