BO7 attachments
Attachments and conversion kits catalogued for Call of Duty: Black Ops 7, with their structured effects where a magnitude has been published.
MFS Penta Burst Mod
Swordfish A1 modification. Season 05 increased its recoil, especially first-shot recoil, and halved its burst fire delay improvement.
Fire modFabricator Mag
Carbon 57 magazine that regenerates ammunition. Season 05 added a one-second delay between firing and refilling.
MagazineDS20 Mirage Dual Fire Kit
Conversion kit giving the DS20 Mirage an alternate fire mode. Season 05 made both modes share ammunition, let other attachments affect the alternate mode, and turned its movement penalty into a bonus.
Conversion kitConversion kit16.5" Deadeye Barrel
M8A1 barrel. Season 05 gave it a 1.5x neck multiplier, against the base weapon's 1.15x.
BarrelMFS Deltacell Bulk Mag
CODA 9 magazine. Season 05 fixed unintended damage falloff at range while it was equipped.
MagazineMonolithic Suppressor
Warzone muzzle attachment. Season 04 reduced its velocity and damage-range benefits across most weapons to widen muzzle choice.
MuzzleFlip Mags
Warzone magazine attachment. Season 04 raised its capacity to 40 rounds on several assault rifles and improved its reload speed benefit.
MagazineBelt Fed Magazine
Light machine gun magazine. Season 05 increased the time before overheating for weapons using it.
MagazineM34 Novaline Garand Conversion
Season 05 conversion kit turning its host weapon into a top-loaded semi-automatic rifle with high firepower and accuracy. Restricted in Warzone Ranked Play during its launch window.
Conversion kitConversion kitJäger 45 Grid-Breaker Kit
Season 05 conversion kit turning the Jäger 45 into a recharging EMP device that disrupts enemy electronics and improves movement speed.
Conversion kitConversion kitEAM IR-VIZ Thermal Reflex
Season 05 lightweight thermal optic available on most primary weapons. Restricted in Warzone Ranked Play during its launch window.
OpticM15 Mod 0 AMR .50 Cal Kit
Season 05 conversion kit rechambering the M15 MOD 0 for .50 calibre, trading fire rate and recoil control for lethality at distance.
Conversion kitConversion kitMFS Ambilateral Stock
The FG42's Prestige Attachment. Greatly increases fire rate and removes nearly all horizontal recoil, at the cost of aggressive vertical recoil, slower aiming and reduced mobility.
Stock9" MFS Cestus Barrel
The Gremlin's Prestige Attachment. A lightweight spiked barrel dealing very high melee damage and increasing movement speed.
Barrel14" MFS Cascade Barrel
The Mammoth's Prestige Attachment. Removes the pre-fire delay and movement penalties when firing, and improves aim-down-sight movement speed, spread and recoil at the cost of slower aiming.
BarrelEcho Fire Barrel
Maddox RFB barrel with its own published damage profile. Season 04 Reloaded extended its medium damage range from 34.3m to 37.5m.
BarrelMFS Circuital Barrel
Grimhawk barrel with a flat two-band damage profile. Season 04 Reloaded raised both bands from 16 to 18.
BarrelANVL Conversion
MXR-17 conversion kit. Season 04 Reloaded raised its final rate of fire from 400rpm to 500rpm and added horizontal and vertical recoil control.
Conversion kitConversion kitLTI Stentorian Brake
Muzzle attachment reworked in Season 04 Reloaded: its vertical recoil penalty was removed and its rate of fire bonus slightly increased, leaving the minimap penalty as its cost.
MuzzleMobility Spread Muzzle
Light machine gun muzzle. Season 04 Reloaded added a 7% aim-down-sight spread improvement.
MuzzleTactical Spread Stock
Light machine gun stock. Season 04 Reloaded added a 10% aim-down-sight spread improvement.
StockVulcan Minigun Conversion
XR-3 Ion conversion kit introduced in Season 04. Several XR-3 Ion attachments gained aim-down-sight spread improvements in Season 04 Reloaded to support it.
Conversion kitConversion kit

