Mos Athanor IV

Mos Athanor IV — Destiny 2 Legendary Hand Cannon
Legendary Hand Cannon · Void · Primary
Where it drops: Random Perks: This item cannot be reacquired from Collections.

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Weapon stats

Stability 30
Handling 32
Range 59
Aim Assistance 62
Ammo Generation 52
Airborne Effectiveness 21
Recoil Direction 96
Zoom 14
Magazine 8
Impact 92
Reload Speed 26
Rounds Per Minute 120

Intrinsic Traits

Aggressive Frame

Weapon Perks

Arrowhead Brake Chambered Compensator Corkscrew Rifling Extended Barrel Fluted Barrel Full Bore Hammer-Forged Rifling Polygonal Rifling Smallbore Arrowhead Brake Chambered Compensator Corkscrew Rifling Extended Barrel Fluted Barrel Full Bore Hammer-Forged Rifling Polygonal Rifling Smallbore Full Choke Rifled Barrel Full Choke Rifled Barrel
Extended Mag Alloy Magazine Appended Mag Armor-Piercing Rounds High-Caliber Rounds Ricochet Rounds Flared Magwell Light Mag Extended Mag Alloy Magazine Appended Mag Armor-Piercing Rounds High-Caliber Rounds Ricochet Rounds Flared Magwell Light Mag Accurized Rounds Tactical Mag Drop Mag Steady Rounds Accurized Rounds Tactical Mag Drop Mag Steady Rounds
Lone Wolf Moving Target Destabilizing Rounds Slideways Keep Away Built to Blast Lone Wolf Moving Target Destabilizing Rounds Slideways Keep Away Built to Blast
Demoralize Sword Logic Precision Instrument Eye of the Storm Opening Shot Adagio Demoralize Sword Logic Precision Instrument Eye of the Storm Opening Shot Adagio
Accelerated Assault

What the Mos Athanor IV perks do

Aggressive Frame

High damage, high recoil. Optimized for long-distance shooting.

Arrowhead Brake

Lightly vented barrel. • Greatly controls recoil • Increases handling speed

Chambered Compensator

Stable barrel attachment. • Increases stability • Moderately controls recoil • Slightly decreases handling speed

Corkscrew Rifling

Balanced barrel. • Slightly increases range and stability • Slightly increases handling speed

Extended Barrel

Weighty barrel extension. • Increases range • Decreases handling speed • Moderately controls recoil

Fluted Barrel

Ultra-light barrel. • Greatly increases handling speed • Slightly increases stability

Full Bore

Barrel optimized for distance. • Greatly increases range • Decreases stability • Slightly decreases handling speed

Hammer-Forged Rifling

Durable ranged barrel. • Increases range

Polygonal Rifling

Barrel optimized for recoil reduction. • Increases stability

Smallbore

Dual strength barrel. • Increases range • Increases stability

Full Choke

While Aiming Down Sights: • Decreases Shotgun Pellet Spread by 5% • Reduces Precision Multiplier by 7.6% (1.1078x🠚1.0294x)

Rifled Barrel

Ranged shotgun barrel. • Increases range • Greatly decreases handling speed

Extended Mag

This weapon has a greatly increased magazine size, but reloads much slower. • Greatly increases magazine size • Greatly decreases reload speed • Increases airborne effectiveness

Alloy Magazine

Linearly grants a Reload Duration Multiplier as your magazine drops from 50% capacity to empty. Reload Duration Multiplier scales from 0.9x at 50% capacity to 0.8x with an empty magazine.

Appended Mag

This weapon's magazine is built for higher capacity. • Increases magazine size

Armor-Piercing Rounds

Grants 5% increased damage against Elemental and Barrier Champion Shields. Allows bullets to overpenetrate enemies once.

High-Caliber Rounds

Hits inflict increased Flinch on Enemies. PVE: Tier 1-2 Minors can be repeatedly staggered. Higher Tier Combatants stagger quicker. PVP: Flinch against Players varies based on damage and Weapon Archetype. Flinch increase ranges between 5-10%.

Ricochet Rounds

Rounds ricochet off hard surfaces. • Increases stability • Slightly increases range

Flared Magwell

Optimized for fast reloading. • Slightly increases stability • Greatly increases reload speed

Light Mag

Improved reload and range. • Increases reload speed • Slightly increases range

Accurized Rounds

This weapon can fire longer distances. • Increases range

Tactical Mag

This weapon has multiple tactical improvements. • Slightly increases stability • Increases reload speed • Slightly increases magazine size

Drop Mag

Passively grants 30 Reload Speed with a 0.9x Reload Duration Multiplier. Decreases Magazine Size Stat by 30. (Equivalent to the "inverse" of Extended Mag)

Steady Rounds

This magazine is optimized for recoil control. • Greatly increases stability • Slightly decreases range • Increases airborne effectiveness

Lone Wolf

Passively grants 5 Aim Assist, 15 Airborne Effectiveness, and a 10% decreased ADS Animation Duration. While no allies are within 15 meters: Bonuses are increased to 10 Aim Assist, 30 Airborne Effectiveness, and a 20% decreased ADS Animation Duration.

Moving Target

Grants the following while Aiming Down Sights (ADS): • 10 Aim Assist • 10% decreased ADS Movement Speed Penalty

Destabilizing Rounds

Weapon Kills apply Volatile to enemies in a 7 meter radius around the target and grant Volatile Rounds for 3 seconds. 1.5 second cooldown between activations.

Slideways

Sliding refills 15% of the magazine (rounded up) from reserves and grants 15? Stability and 30 Handling for 3 seconds. 0.5 second cooldown between activations. Buff is removed on stow.

Keep Away

While no enemies are within 15 meters: Grants 10 Range, 30 Reload Speed, and decreases Accuracy Cone Growth by 5?%.

Built to Blast

Grants the following benefits while Void Overshield, Frost Armor, or Woven Mail is active: • 30 Stability • ? Aim Assist • ?% Flinch Resistance

Demoralize

Precision Kills apply Weaken to enemies within 7 meters of the target for ? seconds. 1.5? second cooldown between activations.

Sword Logic

Weapon Kills grant Stacks of Sword Logic. The number of Stacks and the buff duration are tied to the highest Enemy Rank killed since activation: • Minors: 1 Stack for 5.5 seconds • Elites, Players: 2 Stacks for 7.5 seconds • Players in their Super and Minibosses: 3 Stacks for 10.5 seconds • Bosses: 4 Stacks for 15.5 seconds Damage increase at 1|2|3|4 Stacks: 15% | 25% [15%] | 35% | 50% Additional Kills refresh the buff duration to the duration tied to the highest Enemy Rank killed.

Precision Instrument

Direct Weapon Hits grant a stack of Precision Instrument for 1.25 seconds (2.1 seconds on weapons with a Draw/Charge Time). Maximum of 6 stacks. Reloading the weapon (except on Bows) or missing removes all stacks... usually. Heavy Burst Frame weapons can only gain 1 stack per burst. Adaptive Burst Linear Fusion Rifles require 1.5? Hits for each stack (and missing sometimes does not remove your stacks on them). Precision damage increase at 1|2|... stacks: 4.17% | 8.33% | 12.5% | 16.67% | 20.83% | 25%

Eye of the Storm

Grants a scaling buff to Handling and Accuracy as your Shield Health drops below 40 and reaches maximum strength at 0 Shield HP. Buff at maximum strength grants: • 30 Handling • 40% decreased Accuracy Cone Size • 17% decreased Accuracy Cone Growth The buff linearly scales from 0% at 80 Shield HP to 100% at 0 Shield HP (Critical Health). It initially triggers as you drop to 40 Shield HP — giving you 50% of the maximum buff. However, as you regenerate your Shield Health, the buff will still remain until you reach 80 Shield HP where the benefits scale down to zero.

Opening Shot

Grants the following benefits for your first shot (of the burst): • 20 Aim Assist and 25 Range • 5% decreased Accuracy Cone Size • 10% decreased Accuracy Cone Growth Special weapons only receive 50% of the benefits. Stats are rounded up. Firing the weapon prevents the perk from activating for 3 seconds.

Adagio

Weapon Kills grant the following for 7 seconds: • 10 Range • 30% increased damage • 20% longer Firing Delay/Charge Time/Draw Time Hand Cannons only recieve a 27% damage increase. Buff is removed on stow.

Accelerated Assault

For single-shot weapons: Scoring 3 hits with at least 1.2 seconds or at most 4 seconds between each other grants ? Reload Speed and 5% [?] increased damage for 8 seconds. Additional hits while the buff duration is below 4 seconds refresh the timer to 4 seconds. For multi-shot weapons: Scoring 3 hits with at least 0.8 seconds or at most 1.2 seconds between each other refills 10% of the magazine and grants 5% [?] increased damage for 4 seconds.

Mos Athanor IV in Destiny 2

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