Ros Arago IV

Ros Arago IV — Destiny 2 Legendary Auto Rifle
Legendary Auto Rifle · Void · Primary
Where it drops: Source: Open Legendary engrams and earn faction rank-up packages.

“Holding dissimilar concepts in harmony is a mark of wisdom.”

★ See the community god roll for Ros Arago IV →

Weapon stats

Stability 37
Handling 57
Range 42
Aim Assistance 68
Ammo Generation 54
Airborne Effectiveness 18
Recoil Direction 47
Zoom 16
Magazine 39
Impact 21
Reload Speed 56
Rounds Per Minute 600

Intrinsic Traits

Adaptive 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
Accurized Rounds Appended Mag Tactical Mag Extended Mag Steady Rounds Alloy Magazine Flared Magwell Accurized Rounds Appended Mag Tactical Mag Extended Mag Steady Rounds Alloy Magazine Flared Magwell Ricochet Rounds Light Mag Armor-Piercing Rounds Drop Mag Assault Mag High-Caliber Rounds Ricochet Rounds Light Mag Armor-Piercing Rounds Drop Mag Assault Mag High-Caliber Rounds
Repulsor Brace Slickdraw Subsistence Dynamic Sway Reduction Permeability Rewind Rounds Repulsor Brace Slickdraw Subsistence Dynamic Sway Reduction Permeability Rewind Rounds
Onslaught Under-Over Attrition Orbs Surrounded Golden Tricorn Deconstruct Onslaught Under-Over Attrition Orbs Surrounded Golden Tricorn Enhanced Deconstruct
Wild Card

What the Ros Arago IV perks do

Adaptive Frame

A well-rounded grip, reliable and sturdy.

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

Accurized Rounds

This weapon can fire longer distances. • Increases range

Appended Mag

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

Tactical Mag

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

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

Steady Rounds

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

Flared Magwell

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

Ricochet Rounds

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

Light Mag

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

Armor-Piercing Rounds

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

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)

Assault Mag

This shotgun's magazine is optimized for quick combat. • Greatly increases stability • Increases rate of fire

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%.

Repulsor Brace

Kills against Void Debuffed enemies grant a 45 HP Void Overshield for 8 seconds (12 with Echo of Persistence).

Slickdraw

Passively grants: • 100 Handling • 0.95x Ready Animation Duration Multiplier • 20% decreased Auto Aim Cone Size (No effect on Magnetism AKA Reticle Stickiness)

Subsistence

Weapon Kills refill 10% of the magazine (rounded up) from reserves. Submachine Gun and Auto Rifle Kills refill 17% of the magazine.

Dynamic Sway Reduction

Each shot while holding down the trigger grants the following benefits: • 1 Stability • ?% decreased Accuracy Cone Size • 10% decreased Accuracy Cone Growth Reaches maximum strength after 10 shots, granting 10 Stability, ?% decreased Accuracy Cone Size, and 100% decreased Accuracy Cone Growth.

Permeability

Class Ability usage refills ?% of your Magazine (rounded up) from reserves and changes the weapon's element to match your Super Ability until stowed. Magazine Refill cannot be triggered again without stowing the weapon first. Kinetic weapons lose their Passive Damage Bonus against non-Boss PVE Combatants (10% on Primary, 15% on Special).

Rewind Rounds

Upon emptying the Magazine: Refills 60% of the number of Hits landed (rounded up) into the Magazine from reserves. Hits are counted from either your last reload or the last time the perk was triggered. Does not require Direct Hits. Requires firing 28.75% of the Magazine Capacity for the refill to activate. Cannot load the Magazine beyond its base capacity. Hits after triggering a refill do not count while the Rewind Rounds buff is active (1? second). Adaptive Burst Linear Fusion Rifle behavior: • Each individual bolt in the burst counts as a Hit • Refill amount is uniquely 14% of the number of Hits rounded up (numbers are subject to change once we get more data points)

Onslaught

Weapon Kills grant a Stack of 'Onslaught' for 4.5 seconds. Maximum of 3 Stacks. Benefits at 1|2|3 Stacks of Onslaught: • 16.7% | 28.6% | 37.5% decreased Firing Delay • 15 | 25 | 35 Reload Speed

Under-Over

Increases damage against shielded targets: • 125% increase against PVE Combatant Overshields • 50% increase against PVE Combatant Elemental Shields and Barrier Champion Shields • 20% increase against Player Overshields and for bodyshots against Players with Woven Mail Notable Combatant Overshields include Shadow Legion Tech Pack and Lucent Moth Overshields. They are indicated with a glowing outline around the targets as well as a small blue health bar under the normal one. Does not buff the Splash/Explosive damage elements of other perks.

Attrition Orbs

Scoring multiple Hits against enemies within 5 seconds of each spawns an Orb of Power that grants 0.8% Super Energy. Does not require Direct Hits. Hit counter persists through stow. Hit requirements for activation: • Rocket Launchers: 2 hits • Heavy Grenade Launchers: 3 Hits • Wave-Frame Grenade Launchers: 4 hits • Bows: 4 Hits • Swords: 5 Hits • Area-Denial Grenade Launchers: 26 Hits • Others: 55% of Magazine Size rounded down + 1 Support Frame Auto Rifle healing round Hits on damaged allies count as 2 Hits.

Surrounded

Being within 15 meters of 3 Enemies grants 40% increased damage. Buff lingers for 1.5 seconds once the condition is no longer met. Exceptions: • Swords only receive a 35% damage increase. • Grenade and Rocket Launchers receive a 35% Explosive Damage increase and a 40% Impact Damage increase. • Wolfpack Rounds receive a 35% Explosive Damage increase.

Golden Tricorn

While the perk's buff isn't active, Weapon Kills grant 'Golden Tricorn x1' for 7 seconds, increasing weapon damage by 15%. Additional Kills refresh the buff duration. While Golden Tricorn x1 or x2 is active: Grenade or Elemental Melee Kills matching the element of the Weapon grant Golden Tricorn x2 for 10 seconds, increasing weapon damage by 50%. Clarity tooltip editor's note: We're replacing the previous Powered Melee term with Elemental Melee. The former is now exclusively used for perks that require the consumption of a Melee Ability Charge. This note is temporary and will be removed in the future.

Deconstruct

Upon scoring multiple hits within 6 seconds of each: • Refills 10% of the Magazine (rounded up) from reserves. Can be reactivated without a cooldown. Cannot load the Magazine beyond its base capacity. • Grants 40% increased damage against Constructs and Vehicles for 5 seconds. Additional hits refresh the buff duration. Number of Hits Required: • If Magazine Size is 1: 3 Hits • Otherwise: 2 + 50% (25% on Primary Weapons) of Base Magazine Capacity rounded down Hits against Constructs and Vehicles provide 1.5x activation progress for Primary weapons and 2x progress for Special weapons. Wave Frame Grenade Launchers: • Direct Impacts count as 2 Hits • Doesn't receive bonus activation progress against Constructs and Vehicles

Golden Tricorn Enhanced

While the perk's buff isn't active, Weapon Kills grant 'Golden Tricorn x1' for 7 seconds, increasing weapon damage by 15%. Additional Kills refresh the buff duration to 🡅8 seconds. While Golden Tricorn x1 or x2 is active: Grenade or Elemental Melee Kills matching the element of the Weapon grant Golden Tricorn x2 for 10 seconds, increasing weapon damage by 50%. Clarity tooltip editor's note: We're replacing the previous Powered Melee term with Elemental Melee. The former is now exclusively used for perks that require the consumption of a Melee Ability Charge. This note is temporary and will be removed in the future. 🡅 Golden Tricorn x1's duration is refreshed to 8 seconds.

Wild Card

Kills release a varying number of Submunitions on top of where the enemy died. 6? second cooldown between activations. The number of Submunitions spawned is tied to Enemy Rank: • Minors: 1 Submunition • Elites and Players: 3 Submunitions • Minibosses and Bosses: 7 Submunitions Submunitions: • Identical to Telesto Bolts in behavior, exploding on proximity or contact and last up to 10.5 seconds after attaching to a surface. • Deal up to 39.5? [?] damage and inherit the weapon's Combatant Damage Scaling.

Ros Arago IV in Destiny 2

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