PU-21

Best PU-21 Loadouts

Best PU-21 Loadout for Warzone
Long Range
Viable

PU-21 Long Range Warzone Loadout

Muzzle:Monolithic Suppressor
Barrel:Gain-Twist Barrel
Optic:Volzhskiy Reflex
Underbarrel:Precision Foregrip
Fire Mods:Recoil Springs
Updated: Dec 04, 2025 04:42 PM
Versatile
Very Good
8 Attachments

PU-21 Versatile Black Ops 6 Loadout with 8 Attachments

Muzzle:Suppressor
Barrel:Reinforced Barrel
Optic:Kepler Microflex
Stock:Balanced Stock
Underbarrel:Ranger Foregrip
Magazine:Fast Mag II
Rear Grip:Quickdraw Grip
Fire Mods:Recoil Springs
Fast Mag II removes the Pre-Fire Delay (20ms) from the PU, which grants an excellent TTK of 240ms up to 46 meters. Feels less like an LMG and more like a slow AR.
Updated: May 08, 2025 01:10 AM
Versatile
Very Good

PU-21 Versatile Black Ops 6 Loadout

Muzzle:Suppressor
Stock:Balanced Stock
Underbarrel:Vertical Foregrip
Magazine:Fast Mag II
Rear Grip:Quickdraw Grip
Fast Mag II removes the Pre-Fire Delay (20ms) from the PU, which grants an excellent TTK of 240ms up to 46 meters. Feels less like an LMG and more like a slow AR.
Updated: Aug 07, 2025 07:08 PM
Mobility
Very Good

PU-21 Mobility Black Ops 6 Loadout

Muzzle:Suppressor
Laser:Strelok Laser
Underbarrel:Ranger Foregrip
Magazine:Fast Mag II
Rear Grip:CQB Grip
Fast Mag II removes the Pre-Fire Delay (20ms) from the PU-21. To use the Strelok Laser, aim (ADS) and shoot at the same time, instead of (traditionally) aiming *then* shooting.
Updated: May 02, 2025 01:42 AM
Mobility
Very Good
8 Attachments

PU-21 Mobility Black Ops 6 Loadout with 8 Attachments

Muzzle:Suppressor
Laser:Strelok Laser
Optic:Kepler Microflex
Stock:Balanced Stock
Underbarrel:Ranger Foregrip
Magazine:Fast Mag II
Rear Grip:CQB Grip
Fire Mods:Recoil Springs
Mobility loadouts use the Strelok Laser, swapping your ADS time with the S2F time. To use the Strelok Laser, aim (ADS) and shoot at the same time, instead of (traditionally) aiming *then* shooting.
Updated: May 02, 2025 01:42 AM

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#6 LMG
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#7 LMG
PU-21
#8 LMG
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#9 LMG
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#10 LMG
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#11 LMG
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#12 LMG
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#13 LMG
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#14 LMG
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#16 LMG
DG-58 LSW
#19 LMG
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#20 LMG
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#21 LMG

All Nerfs & Buffs to the PU-21 in Warzone

Buff
Lower Torso multiplier increased from 1x to 1.08x.
Bullet Velocity increased from 820m/s to 870m/s.
Buff
Headshot multiplier increased from 1.1x to 1.22x.
Upper Torso and Arm multipliers increased from 1x to 1.08x.
Bullet Velocity increased from 800m/s to 820m/s.
Buff
Lower Torso & Leg multipliers increased from 0.9x to 1x.
ADS Speed improved from 400ms to 370ms.
Buff
Max damage decreased: 35 ? 28
Max range increased: 45.7m ? 81.2m
Removed medium damage range
Lower torso multiplier: 1x ? 0.9x

Movement:
? Speed: 4.5m/s ? 4.6m/s
? Sprint: 6.1m/s ? 6.2m/s
? ADS fire: 2.1m/s ? 2.3m/s

Heavy Stock: Flinch 45% ? 50%
Combat Stock: Flinch 20% ? 30%
Marksman Foregrip: View/Gun kick 20% ? 25%
Buff
Fast Mag I:
Pre-Fire Delay reduced to 10ms (50% reduction).
Fast Mag II:
Pre-Fire Delay removed (100% reduction)
Buff
Buff
Medium Damage Range: Increased from 40.64-52.07m to 40.64-58.42m.
Minimum Damage Range: Decreased from 24 to 23 but range increased from >52.07m to >58.42m.
Headshot Modifier: Increased from 1.1x to 1.12x.
Upper Torso and Arm Modifiers: Increased from 1x to 1.07x.
Bullet Velocity: Increased from 700m/s to 760m/s.
Aim Down Sight Speed: Improved from 435ms to 400ms.

All PU-21 Camo Challenges

Mastery Challenges

Dark Matter Get 5 Kills without dying 3 times BO6 Multiplayer Dark Matter camo for PU-21 in BO6 Multiplayer
Dark Spine Get 3 Triple Kills BO6 Multiplayer Dark Spine camo for PU-21 in BO6 Multiplayer
Diamond Get 3 Kills without dying 10 times BO6 Multiplayer Diamond camo for PU-21 in BO6 Multiplayer
Gold Get 10 Double Kills BO6 Multiplayer Gold camo for PU-21 in BO6 Multiplayer
Mystic Gold Get 10 Kills Rapidly 15 Times BO6 Zombies Mystic Gold camo for PU-21 in BO6 Zombies
Opal Get 30 Special Zombie Eliminations BO6 Zombies Opal camo for PU-21 in BO6 Zombies
Afterlife Get 20 or more consecutive kills 10 times without taking damage BO6 Zombies Afterlife camo for PU-21 in BO6 Zombies
Nebula Get 10 Elite Zombie Eliminations BO6 Zombies Nebula camo for PU-21 in BO6 Zombies

Special Camos Challenges

Neon Bath Get 30 Kills shortly after sprinting BO6 Multiplayer Neon Bath camo for PU-21 in BO6 Multiplayer
Vigilance Get 2 Kills without reloading 10 times BO6 Multiplayer Vigilance camo for PU-21 in BO6 Multiplayer
Vivid Get 10 Mangler Eliminations BO6 Zombies Vivid camo for PU-21 in BO6 Zombies
Justice Get 300 Hipfire Kills BO6 Zombies Justice  camo for PU-21 in BO6 Zombies

Military Camos Challenges

Granite Get 5 Headshots BO6 Multiplayer Granite camo for PU-21 in BO6 Multiplayer
Woodland Get 10 Headshots BO6 Multiplayer Woodland camo for PU-21 in BO6 Multiplayer
Savanna Get 15 Headshots BO6 Multiplayer Savanna camo for PU-21 in BO6 Multiplayer
Splinter Get 20 Headshots BO6 Multiplayer Splinter camo for PU-21 in BO6 Multiplayer
Moss Get 30 Headshots BO6 Multiplayer Moss camo for PU-21 in BO6 Multiplayer
Saboteur Get 40 Headshots BO6 Multiplayer Saboteur camo for PU-21 in BO6 Multiplayer
Digital Get 50 Headshots BO6 Multiplayer Digital camo for PU-21 in BO6 Multiplayer
Tide Get 75 Headshots BO6 Multiplayer Tide camo for PU-21 in BO6 Multiplayer
Red Tiger Get 100 Headshots BO6 Multiplayer Red Tiger camo for PU-21 in BO6 Multiplayer
Slate Get 100 Critical kills BO6 Zombies Slate camo for PU-21 in BO6 Zombies
Desert Get 200 Critical kills BO6 Zombies Desert camo for PU-21 in BO6 Zombies
Evergreen Get 300 Critical Kills BO6 Zombies Evergreen  camo for PU-21 in BO6 Zombies
Rugged Get 400 Critical Kills BO6 Zombies Rugged camo for PU-21 in BO6 Zombies
Grim Get 600 Critical Kills BO6 Zombies Grim camo for PU-21 in BO6 Zombies
Stripe Get 800 Critical Kills BO6 Zombies Stripe camo for PU-21 in BO6 Zombies
Oceanic Get 1000 Critical Kills BO6 Zombies Oceanic  camo for PU-21 in BO6 Zombies
Whiteout Get 1500 Critical Kills BO6 Zombies Whiteout  camo for PU-21 in BO6 Zombies
Purple Tiger Get 2000 Critical Kills BO6 Zombies Purple Tiger camo for PU-21 in BO6 Zombies

All PU-21 Attachments

Suppressor Muzzle Unlock Level: 2
Long Barrel Barrel Unlock Level: 3
Fast Mag I Magazine Unlock Level: 4
Volzhskiy Reflex Optic Unlock Level: 5
Quickdraw Grip Rear Grip Unlock Level: 6
Infiltrator Stock Stock Unlock Level: 7
Vertical Foregrip Underbarrel Unlock Level: 8
Steady Aim Laser Laser Unlock Level: 9
Willis 3x Optic Unlock Level: 10
Muzzle Brake Muzzle Unlock Level: 11
5.45x39mm Overpressured Fire Mods Unlock Level: 12
Fast Motion Laser Laser Unlock Level: 13
Gain-Twist Barrel Barrel Unlock Level: 14
Kepler Red Dot Optic Unlock Level: 15
Light Stock Stock Unlock Level: 16
Target Laser Laser Unlock Level: 17
Extended Mag I Magazine Unlock Level: 18
Lightweight Foregrip Underbarrel Unlock Level: 19
Accu-Spot Ultra Holo Optic Unlock Level: 20
5.45x39mm FMJ Fire Mods Unlock Level: 21
Tactical Laser Laser Unlock Level: 22
Assault Grip Rear Grip Unlock Level: 23
Compensator Muzzle Unlock Level: 24
Dobrych 4x Optic Unlock Level: 25
CHF Barrel Barrel Unlock Level: 26
Combat Stock Stock Unlock Level: 27
Extended Mag II Magazine Unlock Level: 28
Precision Foregrip Underbarrel Unlock Level: 29
Remuda Range Finder Optic Unlock Level: 30
Recoil Springs Fire Mods Unlock Level: 31
Marksman Foregrip Underbarrel Unlock Level: 32
Commando Grip Rear Grip Unlock Level: 33
Reinforced Barrel Barrel Unlock Level: 34
Jason Armory 2x Optic Unlock Level: 35
Heavy Stock Stock Unlock Level: 36
Strelok Laser Laser Unlock Level: 37
Fast Mag II Magazine Unlock Level: 38
Ranger Foregrip Underbarrel Unlock Level: 39
Dobrych MF Reflex Optic Unlock Level: 40
Balanced Stock Stock Unlock Level: 41
Rapid Fire Fire Mods Unlock Level: 42
CQB Grip Rear Grip Unlock Level: 43
Short Barrel Barrel Unlock Level: 44
Ported Compensator Muzzle Unlock Level: 45
Crossbar Underbarrel Unlock Level: 46
Ergonomic Grip Rear Grip Unlock Level: 47
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Best Perks to use with the PU-21 in Black Ops 6

Best BO6 Perk Package

Use this combo in public matches.

Double Time icon for PU-21Double Time

Greatly increased duration of Tactical Sprint.

Unlock Level: 14
Fast Hands icon for PU-21Fast Hands

Swap weapons faster and extend fuses when throwing back grenades.

Unlock Level: 38
Ninja icon for PU-21Ninja

Move more quietly.

Unlock Level: 35
Max Mobility

Unlock the Enforcer specialty to get movement speed bonuses and faster health regen!

Assassin icon for PU-21Assassin

Enemies on a kill streak get a unique minimap marker and drop Bounty Packs when killed. Pick up the Packs for more Score.

Unlock Level: 5
Double Time icon for PU-21Double Time

Greatly increased duration of Tactical Sprint.

Unlock Level: 14
Gung-Ho icon for PU-21Gung-Ho

Reduced movement penalties when reloading or using Equipment. Reload while Tactical Sprinting.

Unlock Level: 0
Level up faster

Pair that with UAV & Counter UAV and you'll gain XP really quick in modes like Harpoint or Domination.

Bankroll icon for PU-21Bankroll

Start each life with +150 score towards Scorestreaks (non-lethal).

Unlock Level: 23
Dispatcher icon for PU-21Dispatcher

Reduced score cost for non-lethal Scorestreaks. Stacks with Bankroll (Slot 3 Enforcer Perk).

Unlock Level: 11
Flak Jacket icon for PU-21Flak Jacket

Reduces incoming explosive and fire damage.

Unlock Level: 8
Wall Hacks

See ennemies through wall thanks to the Recon speciality!

Forward Intel icon for PU-21Forward Intel

Increases minimap area and shows direction indicators for revealed enemies.

Unlock Level: 47
Ninja icon for PU-21Ninja

Move more quietly.

Unlock Level: 35
Vigilance icon for PU-21Vigilance

Displays a HUD icon whenever you appear on enemy minimaps. Immune to CUAV (Scorestreak) and Scrambler (Field Upgrade). Immune to Sleeper Agent (Field Upgrade).

Unlock Level: 6