Carbon 57 vs MXR-17in Black Ops 7

HEAD-TO-HEAD

SUBMACHINE GUN

Carbon 57

NET BUFF (MAJOR)+18.8

ASSAULT RIFLE

MXR-17

NET NERF (MINOR)-5.5

Carbon 57

Carbon 57 net buff (score +19): max dmg 22→24dmg, mid dmg 18→19dmg, max-rng 14.6→15m, mid-rng 22.1→25.4m. 13 attachment trait(s) touched (10 up / 3 down).

MXR-17

MXR-17 net nerf (score -6): max dmg 33→32dmg, ADS-move 3.1→3m/s, slide to fire time ms 420→430ms.

Stat trajectory

STAT

Stat comparison

STAT	Carbon 57	MXR-17
Max Damage damage_max	24dmg +9.1%	32dmg -3.0%

MOST DIVERGENT STATS

Max Damage
- Carbon 5724 dmg
- MXR-1732 dmg
Leader · MXR-17
+33%

Patch history

Carbon 574 patches

Show changelog →

2025-11-26

Preseason / Launch

view full patch →

Mid 2 Range 30.5→33m (buff)+8.2%range_med_2_max_m
Min Range 30.5→33m (buff)+8.2%range_min_max_m
14 Rockleigh Barrel · Damage Range improvement 30→35% (buff)+16.7%damage_range_pct__improvement
11 Greaves Repose Barrel · Damage Range improvement 15→21% (buff)+40.0%damage_range_pct__improvement
Dulcet Control Grip · Horizontal Recoil (improvement) 8→15% (buff)+87.5%horizontal_recoil_pct__improvement
Goliath Steady Grip · Vertical Recoil (improvement) 8→15% (buff)+87.5%vertical_recoil_pct__improvement
EMT3 Agile Laser · Damage Range improvement 13.5→21% (buff)+55.6%damage_range_pct__improvement

2025-12-15

Season 01

view full patch →

Max Damage 22→23dmg (buff)+4.5%damage_max
Max Range 14.6→14m (nerf)−4.1%range_max_max_m
Mid Damage 18→19dmg (buff)+5.6%damage_med
Mid Range 22.1→24.1m (buff)+9.1%range_med_max_m
Mid 2 Damage 15→16dmg (buff)+6.7%damage_med_2
Mid 2 Range 33→35.6m (buff)+7.9%range_med_2_max_m
Min Damage 13→14dmg (buff)+7.7%damage_min
Min Range 30.5→35.6m (buff)+16.7%range_min_max_m
Goliath Steady Grip · Vertical Recoil (improvement) 15→19% (buff)+26.7%vertical_recoil_pct__improvement
Dulcet Control Grip · Horizontal Recoil (improvement) 15→19% (buff)+26.7%horizontal_recoil_pct__improvement
Heavy Bound Pad · Horizontal Recoil (improvement) 15→17% (buff)+13.3%horizontal_recoil_pct__improvement
Heavy Bound Pad · Vertical Recoil (improvement) 15→17% (buff)+13.3%vertical_recoil_pct__improvement
14 Rockleigh Barrel · Damage Range improvement 27→30% (buff)+11.1%damage_range_pct__improvement
11 Greaves Repose Barrel · Damage Range improvement 13.5→15% (buff)+11.1%damage_range_pct__improvement
Quickstep Foregrip · Movement Speed (improvement) Δ -0.025m/s (nerf)
Quickstep Foregrip · ADS Movement (improvement) Δ +0.06m/s (buff)
Sapper Guard Handstop · Movement Speed (improvement) Δ -0.025m/s (nerf)
Graph Aero Stock · Movement Speed (improvement) Δ +0.25m/s (buff)
Graph Aero Stock · Sprint Speed (improvement) Δ -0.13m/s (nerf)
Bowen Resolute Pad · ADS Movement (improvement) Δ +0.06m/s (buff)

2026-02-05

Season 02

view full patch →

10 2 Ex 3 Heavy Barrel · Vertical Recoil (penalty) 45→30% (buff)−33.3%vertical_recoil_pct__penalty
10 2 Ex 3 Heavy Barrel · Gun Kick (penalty) 44→30% (buff)−31.8%gun_kick__penalty

2026-04-02

Season 03

view full patch →

Max Damage 23→24dmg (buff)+4.3%damage_max
Max Range 14→15m (buff)+7.1%range_max_max_m
Mid Range 24.1→25.4m (buff)+5.4%range_med_max_m

MXR-173 patches

Show changelog →

2025-11-26

Preseason / Launch

view full patch →

Slide to Fire 420→430ms (nerf)+2.4%slide_to_fire_time_ms
ADS Movement 3.1→3m/s (nerf)−3.2%ads_movement_speed_mps
K&S Compensator · Vertical Recoil (improvement) 15→13% (nerf)−13.3%vertical_recoil_pct__improvement
Redwell 7 62 Brake · Vertical Recoil (improvement) 10→8% (nerf)−20.0%vertical_recoil_pct__improvement
18 Rapid Sterling Barrel · Bullet Velocity (improvement) 45→40% (nerf)−11.1%bullet_velocity_pct__improvement
Greaves Covenant Stock · Movement Speed (improvement) 0.8→0.5m/s (nerf)−37.5%movement_speed_mps__improvement
Greaves Covenant Stock · Sprint Speed (improvement) 0.4→0.2/s (nerf)−50.0%sprinting_movement_speed_mps__improvement
18 Rift m7 Barrel · Bullet Velocity (improvement) 23→20% (nerf)−13.0%bullet_velocity_pct__improvement
3mW Motion Strike Laser · Damage Range improvement 20→16% (nerf)−20.0%damage_range_pct__improvement
Fissure Grip · Vertical Recoil (improvement) 10→8% (nerf)−20.0%vertical_recoil_pct__improvement

2025-12-15

Season 01

view full patch →

Movement Speed (improvement) Δ +0.025m/s (buff)
ADS Movement (penalty) Δ +0.05m/s (nerf)

2026-04-02

Season 03

view full patch →

Max Damage 33→32dmg (nerf)−3.0%damage_max

Sources

2026-04-02Black Ops 7 Season 03 Patch Notes Official source →
2026-02-05Black Ops 7 Season 02 Patch Notes Official source →
2025-12-15Black Ops 7 Season 01 Patch Notes Official source →
2025-11-26Black Ops 7 Preseason Patch Notes Official source →

Numbers paraphrased from official patch notes. See methodology for how the cumulative verdict is computed.

Carbon 57 vs MXR-17in Black Ops 7

HEAD-TO-HEAD

SUBMACHINE GUN

Carbon 57

NET BUFF (MAJOR)+18.8

ASSAULT RIFLE

MXR-17

NET NERF (MINOR)-5.5

Carbon 57

Carbon 57 net buff (score +19): max dmg 22→24dmg, mid dmg 18→19dmg, max-rng 14.6→15m, mid-rng 22.1→25.4m. 13 attachment trait(s) touched (10 up / 3 down).

MXR-17

MXR-17 net nerf (score -6): max dmg 33→32dmg, ADS-move 3.1→3m/s, slide to fire time ms 420→430ms.

Stat trajectory

STAT

Stat comparison

STAT	Carbon 57	MXR-17
Max Damage damage_max	24dmg +9.1%	32dmg -3.0%

MOST DIVERGENT STATS

Max Damage
- Carbon 5724 dmg
- MXR-1732 dmg
Leader · MXR-17
+33%

Patch history

Carbon 574 patches

Show changelog →

2025-11-26

Preseason / Launch

view full patch →

Mid 2 Range 30.5→33m (buff)+8.2%range_med_2_max_m
Min Range 30.5→33m (buff)+8.2%range_min_max_m
14 Rockleigh Barrel · Damage Range improvement 30→35% (buff)+16.7%damage_range_pct__improvement
11 Greaves Repose Barrel · Damage Range improvement 15→21% (buff)+40.0%damage_range_pct__improvement
Dulcet Control Grip · Horizontal Recoil (improvement) 8→15% (buff)+87.5%horizontal_recoil_pct__improvement
Goliath Steady Grip · Vertical Recoil (improvement) 8→15% (buff)+87.5%vertical_recoil_pct__improvement
EMT3 Agile Laser · Damage Range improvement 13.5→21% (buff)+55.6%damage_range_pct__improvement

2025-12-15

Season 01

view full patch →

Max Damage 22→23dmg (buff)+4.5%damage_max
Max Range 14.6→14m (nerf)−4.1%range_max_max_m
Mid Damage 18→19dmg (buff)+5.6%damage_med
Mid Range 22.1→24.1m (buff)+9.1%range_med_max_m
Mid 2 Damage 15→16dmg (buff)+6.7%damage_med_2
Mid 2 Range 33→35.6m (buff)+7.9%range_med_2_max_m
Min Damage 13→14dmg (buff)+7.7%damage_min
Min Range 30.5→35.6m (buff)+16.7%range_min_max_m
Goliath Steady Grip · Vertical Recoil (improvement) 15→19% (buff)+26.7%vertical_recoil_pct__improvement
Dulcet Control Grip · Horizontal Recoil (improvement) 15→19% (buff)+26.7%horizontal_recoil_pct__improvement
Heavy Bound Pad · Horizontal Recoil (improvement) 15→17% (buff)+13.3%horizontal_recoil_pct__improvement
Heavy Bound Pad · Vertical Recoil (improvement) 15→17% (buff)+13.3%vertical_recoil_pct__improvement
14 Rockleigh Barrel · Damage Range improvement 27→30% (buff)+11.1%damage_range_pct__improvement
11 Greaves Repose Barrel · Damage Range improvement 13.5→15% (buff)+11.1%damage_range_pct__improvement
Quickstep Foregrip · Movement Speed (improvement) Δ -0.025m/s (nerf)
Quickstep Foregrip · ADS Movement (improvement) Δ +0.06m/s (buff)
Sapper Guard Handstop · Movement Speed (improvement) Δ -0.025m/s (nerf)
Graph Aero Stock · Movement Speed (improvement) Δ +0.25m/s (buff)
Graph Aero Stock · Sprint Speed (improvement) Δ -0.13m/s (nerf)
Bowen Resolute Pad · ADS Movement (improvement) Δ +0.06m/s (buff)

2026-02-05

Season 02

view full patch →

10 2 Ex 3 Heavy Barrel · Vertical Recoil (penalty) 45→30% (buff)−33.3%vertical_recoil_pct__penalty
10 2 Ex 3 Heavy Barrel · Gun Kick (penalty) 44→30% (buff)−31.8%gun_kick__penalty

2026-04-02

Season 03

view full patch →

Max Damage 23→24dmg (buff)+4.3%damage_max
Max Range 14→15m (buff)+7.1%range_max_max_m
Mid Range 24.1→25.4m (buff)+5.4%range_med_max_m

MXR-173 patches

Show changelog →

2025-11-26

Preseason / Launch

view full patch →

Slide to Fire 420→430ms (nerf)+2.4%slide_to_fire_time_ms
ADS Movement 3.1→3m/s (nerf)−3.2%ads_movement_speed_mps
K&S Compensator · Vertical Recoil (improvement) 15→13% (nerf)−13.3%vertical_recoil_pct__improvement
Redwell 7 62 Brake · Vertical Recoil (improvement) 10→8% (nerf)−20.0%vertical_recoil_pct__improvement
18 Rapid Sterling Barrel · Bullet Velocity (improvement) 45→40% (nerf)−11.1%bullet_velocity_pct__improvement
Greaves Covenant Stock · Movement Speed (improvement) 0.8→0.5m/s (nerf)−37.5%movement_speed_mps__improvement
Greaves Covenant Stock · Sprint Speed (improvement) 0.4→0.2/s (nerf)−50.0%sprinting_movement_speed_mps__improvement
18 Rift m7 Barrel · Bullet Velocity (improvement) 23→20% (nerf)−13.0%bullet_velocity_pct__improvement
3mW Motion Strike Laser · Damage Range improvement 20→16% (nerf)−20.0%damage_range_pct__improvement
Fissure Grip · Vertical Recoil (improvement) 10→8% (nerf)−20.0%vertical_recoil_pct__improvement

2025-12-15

Season 01

view full patch →

Movement Speed (improvement) Δ +0.025m/s (buff)
ADS Movement (penalty) Δ +0.05m/s (nerf)

2026-04-02

Season 03

view full patch →

Max Damage 33→32dmg (nerf)−3.0%damage_max

Carbon 57 vs MXR-17in Black Ops 7

Carbon 57

MXR-17

Stat trajectory

Stat comparison

Max Damage

Patch history

Carbon 574 patches

MXR-173 patches

Sources

Carbon 57 vs MXR-17in Black Ops 7

Carbon 57

MXR-17

Stat trajectory

Stat comparison

Max Damage

Patch history

Carbon 574 patches

MXR-173 patches

Sources