Game: Modern Warfare 4MW4

KG-7 Vulcan vs Rezi 12 in MW4

Data updated · Latest official patch:

Rezi 12 is ahead on 6 of the 12 key stats that both weapons report; KG-7 Vulcan is ahead on 5, and 1 stat is tied. Rezi 12's biggest lead is fire rate (150 RPM against 41 RPM). KG-7 Vulcan's is bullet velocity (740 m/s against 340 m/s). 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 KG-7 VulcanBuild with Rezi 12

Sniper RifleShotgun

KG-7 Vulcan is a sniper 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 KG-7 Vulcan and Rezi 12, from Activision's launch weapon sheets
StatKG-7 VulcanRezi 12
Fire rate (higher is better)41 RPM150 RPM Ahead
Magazine size (higher is better)10 rounds Ahead6 rounds
Reserve rounds (higher is better)20 rounds24 rounds Ahead
Total rounds (higher is better)Magazine plus reserve30 rounds Tie30 rounds Tie
Unlock levelPlayer Level 4Player Level 4
Weapon levels7560
Apex AttachmentKG-7 DrillchargeRezi 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 KG-7 Vulcan and Rezi 12

KG-7 Vulcan

High-capacity bolt-action sniper rifle with a comparatively high rate of fire.

Apex Attachment, KG-7 Drillcharge: Side-mounted KG-9 Drillcharge rounds that drill into a surface and then detonate, for flushing out entrenched players. 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, KG-7 Vulcan is ahead on 8 and Rezi 12 on 19; 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 (Rezi 12 150 RPM against 41 RPM), hip idle sway (Rezi 12 1.63° against 5.40°), and bullet penetration (KG-7 Vulcan 27.0 in against 9.0 in).

CODMunity lists no stat change for the KG-7 Drillcharge.

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

Attachment effects reported for KG-7 Vulcan

The community-reported attachments for KG-7 Vulcan 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 KG-7 Vulcan and Rezi 12 from CODMunity, row by row
StatKG-7 VulcanRezi 12
Mobility
Movement speed (higher is better)4.33 m/s4.72 m/s Ahead
ADS movement speed (higher is better)1.13 m/s3.09 m/s Ahead
Sprint speed (higher is better)5.80 m/s6.26 m/s Ahead
Tactical sprint speed (higher is better)6.67 m/s7.34 m/s Ahead
Crouch movement speed (higher is better)1.86 m/s2.25 m/s Ahead
Strafe speed (higher is better)3.31 m/s3.61 m/s Ahead
Firing movement speed (higher is better)2.80 m/s4.25 m/s Ahead
Handling
ADS speed (lower is better)550 ms340 ms Ahead
ADS out speed (lower is better)504 ms400 ms Ahead
Sprint to fire speed (lower is better)270 ms160 ms Ahead
Reload time (lower is better)4367 ms Ahead6131 ms
Raise speed (lower is better)1367 ms1233 ms Ahead
Drop speed (lower is better)700 ms Ahead800 ms
Recoil
Vertical recoil (lower is better)49.2 Ahead98.5
Horizontal recoil (lower is better)8.7 Ahead17.4
Vertical gun kick (lower is better)14.5 Ahead21.3
Horizontal gun kick (lower is better)6.86.1 Ahead
ADS idle sway (lower is better)0.63°0.54° Ahead
ADS gun bob (lower is better)0.10°0.09° Ahead
Range and bullets
Bullet velocity (higher is better)740 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)27.0 in Ahead9.0 in
Hip fire and flinch
Hip idle sway (lower is better)5.40°1.63° Ahead
Hip gun bob (lower is better)1.09° Tie1.09° Tie
Hip turn sway (lower is better)30.6°20.9° Ahead
Flinch received (lower is better)0.62x0.31x Ahead
Fire rate and ammo
Headshot multiplier (higher is better)2.60xnot 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 KG-7 Vulcan and Rezi 12, not Activision data.

Community pick rates, tiers and builds for KG-7 Vulcan and Rezi 12
FigureKG-7 VulcanRezi 12
Multiplayer pick rate (CODMunity)4.0%4.1%
ggranked tierTier D, 2,623 ms time to killnot reported
DMZ Radar tierTier ATier A
Community builds listed2 Multiplayer and 1 DMZ4 Multiplayer and 2 DMZ

Latest official changes

The newest patch notes that change KG-7 Vulcan or Rezi 12, as listed on this site.

No change to KG-7 Vulcan is listed in the patch notes tracked on this site.

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

More weapon comparisons

Other pair pages with KG-7 Vulcan

Other pair pages with Rezi 12

Frequently asked questions

What do the Apex Attachments of KG-7 Vulcan and Rezi 12 do?

KG-7 Drillcharge (KG-7 Vulcan): Side-mounted KG-9 Drillcharge rounds that drill into a surface and then detonate, for flushing out entrenched players. 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 KG-7 Vulcan ahead of Rezi 12, and where is Rezi 12 ahead?

On CODMunity's base values (community-reported, read November 4, 2026): KG-7 Vulcan is ahead on bullet penetration (very wide), bullet velocity (very wide), vertical recoil (very wide), horizontal recoil (very wide), magazine size (very wide), vertical gun kick (wide), and 2 other rows. Rezi 12 is ahead on fire rate (very wide), hip idle sway (very wide), ADS movement speed (very wide), flinch received (very wide), sprint to fire speed (very wide), ADS speed (wide), and 13 other rows.

How often are KG-7 Vulcan and Rezi 12 picked, and what tiers do they have?

CODMunity's Multiplayer pick rate is 4.0% for KG-7 Vulcan and 4.1% for Rezi 12, so Rezi 12 is picked about 1.0 times as often. ggranked ranks KG-7 Vulcan (tier D) 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.