Forensic Nightmare

Forensic Nightmare — Destiny 2 Legendary Submachine Gun
Legendary Submachine Gun · Stasis · Primary
Where it drops: Source: "Chief Investigator" Triumph

“We got a thousand bullets and only 999 casings. Find the odd one out.”

★ See the community god roll for Forensic Nightmare →

Weapon stats

Stability 38
Handling 21
Range 50
Aim Assistance 52
Ammo Generation 24
Airborne Effectiveness 23
Recoil Direction 91
Zoom 14
Magazine 30
Impact 25
Reload Speed 17
Rounds Per Minute 600

Intrinsic Traits

Precision 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
Grave Robber Under Pressure Heating Up Grave Robber Under Pressure Heating Up Encore Perpetual Motion Slideways Rimestealer Attrition Orbs Encore Perpetual Motion Slideways Rimestealer Attrition Orbs
Sympathetic Arsenal Thresh Swashbuckler Sympathetic Arsenal Thresh Swashbuckler Headstone Harmony Kill Clip Crystalline Corpsebloom Sword Logic Headstone Harmony Kill Clip Crystalline Corpsebloom Sword Logic

What the Forensic Nightmare perks do

Precision Frame

This weapon's recoil pattern is more predictably vertical.

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

Grave Robber

Powered Melee Hits and (Glaive) Melee Kills refill the magazine from reserves. 3 second cooldown between activations.

Under Pressure

Grants linearly scaling benefits as the Magazine drops from 50% of its base capacity to empty: • 12.5% to 25% decreased Accuracy Cone Size • 0 to 30? Stability

Heating Up

Weapon Kills grant a Stack of Heating Up for 5.5 seconds. Maximum of 2 Stacks. Benefits at 1|2 Stacks of Heating Up: • 15|30 Stability • 20|40 Recoil Direction • 15%|25% decreased Accuracy Cone Size • 15%|25% decreased Accuracy Cone Growth Buff remains active while stowed.

Encore

On Weapon Kill, for 7 seconds: Grants 1 Stack on Bodyshot Kills and 2 Stacks on Precision Kills. Maximum of 4 Stacks. Each stack grants 5 Range, 8 Stability, and -1.25% Accuracy Cone Size.

Perpetual Motion

While moving at a minimum of 2 meters per second: Grants a Stack of 'Perpetual Motion' after 2 seconds and a second Stack after 10 seconds. Each Stack provides 10 Stability, 10 Handling, and 10 Reload Speed. All Stacks are removed if movement speed is below 2 m/s for 0.5 seconds. Works and can activate while stowed.

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.

Rimestealer

Killing Frozen Enemies or Shattering a Stasis Crystal with the weapon grants a Stack of Frost Armor.

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.

Sympathetic Arsenal

Passively grants 20 Reload Speed. Finishing a reload within 3.6 seconds of a Weapon Kill refills stowed weapons from reserves.

Thresh

Weapon Kills grant an additional 1% Super Energy. Kills with Sniper Rifles, Shotguns, Glaives, and Fusion Rifles grant an additional 1.5% instead.

Swashbuckler

Weapon Kills grant a Stack of 'Swashbuckler' for 4.5 seconds. Maximum of 5 Stacks. (Glaive) Melee Kills grant all 5 Stacks instantly. Damage increase at 1|2|3|4|5 Stacks: 6.7% | 13.3% | 20% | 26.6% | 33.3% Stowing the weapon removes the buff.

Headstone

Precision Kills create a Large Stasis Crystal at the target's location. Tier 1-2 Minor and Tier 1 Elite Combatants only spawn a Medium Stasis Crystal. Creating 5 Crystals within ? seconds prevents the perk from activating for 5 seconds.

Harmony

Upon readying the weapon within 3 seconds of getting a Kill with a different weapon: Grants 20% increased damage and 15 Handling for 7 seconds.

Kill Clip

Finishing a reload within 3.6 seconds of a kill grants 25% increased damage for 5 seconds. Stowing the weapon removes the buff. Does not buff the Splash/Explosive damage elements of other perks.

Crystalline Corpsebloom

Weapon Kills grant 'Crystalline Corpsebloom' for 4 seconds. Kills while Crystalline Corpsebloom is active spawn a Stasis Crystal 3 meters away from the enemy death location in a random direction.

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.

Forensic Nightmare in Destiny 2

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