Problem 78F

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"Cabal military codes allegedly refer to 'death by multiple gunshots' as 'Problem 78, Subsection F'."

— Weapon description

Problem 78F is a Rare Auto Rifle that can be acquired from Engrams and other activities.

Perks[edit]

SteadyHand IS: Stable sight, optimized for excellent recoil control.
QuickDraw IS: Agile sight, lightning-fast handling.
SureShot IS: Snapshot sight, excellent handling, superb target acquisition.
Red Dot-OES: Agile sight, for smooth engagement in close quarters.
Red Dot-ORS: Acquirized sight, for precise fire.
Red Dot-OAS: Snapshot sight, enhanced target acquisition.
Red Dot-ORS1: Precision sight, highest zoom in class, enhanced range.
Red Dot-ORES: Flexible sight, enhances handling, range, and recoil control.
Focus Lens FLS2: Agile scope, modest zoom, light and snappy.
Ranged Lense RLS3: Mid-range scope, good effective range and recoil control, heavy and slow.

Cascade: Melee kills automatically reload a portion of this weapon's magazine.
Counterbalance: This weapon has increased stability.
Focused Fire: When zoomed this weapon fires slower, but causes additional damage.
Hip Fire: This weapon has bonus accuracy when firing from the hip.
Glass Half Full: The bottom half of each magazine causes additional damage.
Grenadier: Kills with this weapon reduce the cooldown of your grenade.
Unflinching: It is easier to aim under fire using this weapon.
Feeding Frenzy: Kills with this weapon increase reload speed for a short time.
Life Support: Recovering from near death grants additional ammo and briefly increases reload speed.
Rangefinder: Aiming this weapon increases its effective range.
Reactive Reload: Reloading this weapon after a kill grants a damage bonus for a short time.
Spray and Play: Increases the reload speed of this weapon when its mag is empty.
Persistence: This weapon grows more accurate the longer it is fired.
Take a Knee: Crouching grants improved accuracy and stability, as well as reduced aim time, and flinch-under-fire.

Upgrade Damage: Increases Attack Power, allowing this weapon to cause more damage.

Lightweight: When held, this weapon grants +2 character Agility.
Fitted Stock: Increases weapon stability.
Skip Rounds: Ceramic-jacketed rounds ricochet on hard surfaces, their extreme density lets you carry more rounds in reserve, added mass slows down weapon handling.
Snapshot: Aiming this weapon is incredibly fast.
Hand Loaded: his weapon is effective at an extended range.
Single Point Slug: Switch weapons faster. Move quicker while aiming.

Upgrade Damage: Increases Attack Power, allowing this weapon to cause more damage.

v • d • e

Primary weapons

v • d • e

v • d • e Auto Rifles

Common	Cydonia-AR2 • Galahad-B • Husk of the Pit • Khvostov 7G-02 • Marshal-A • Marshal-A1 • Marshal-E • Sahara-AR2

Uncommon	Carte Blanche S.1 • Cydonia-AR3 • Sahara-AR3 • Shingen-C

Rare	ALR96-40 Overkill • Black SUROS ADM-94 • Black SUROS PPG-96 • Bronzed Miyamoto-D • Cassiopeia • Clean Sweep XI • Deep Fix T76 • Eclypse V/MX2 • Forcing Function • Galahad-E • Painted SUROS CGB-47 • Primed SUROS JJJ-76 • Problem 78F • Rising Tide AR0 • Sahara-AR5 • Shingen-E • Silvered Hushwind-D • SUROS ADM-50 • Surrender A

Legendary	Abyss Defiant • AR760 Truth Serum • Atheon's Epilogue • Dispatch I11 • Do Gooder V • Doctor Nope • Eidolon Ally • First Rule DHYB • For The People • Grim Citizen III • Her Right Hand • Her Vengeance • Hex Caster ARC • Low Down P-XIV • Payback SOS • Pest Control Matrix • Shadow Price • Silimar's Wrath • The Summoner • The Summoner (Adept) • Unwilling Soul-09 • Up For Anything • Vanquisher VIII • Vindicator XI • Wolfslayer's Claw • Wolfslayer's Claw II

Exotic	Hard Light • Monte Carlo • Necrochasm • SUROS Regime

v • d • e Pulse Rifles

Common	Psi Tempus II • Psi Umbra I • Psi Umbra II • Psi Umbra II-A • Psi Volo II • Pulsar MSe • SUROS JPS-20

Uncommon	Psi Tempus III • Psi Volo III • Pulsar MSm • SUROS JPS-32 • Trifecta S.2

Rare	Baryon MSc • Black SUROS SWB-42 • Catena MSc • Cold Current • Corona MSc • Crackerjack.beta • Dead Air 09F3 • Echo 33 • Evergreen II.I • Hydrus • Lump Distribution • New Heart LDD • Painted Apollo MSc • Painted Neptune MSc • Painted SUROS BZL-45 • Payment VI • Primed Starfall MSc • Silvered Continuum MSc • Silvered Procyon MSc • SUROS JPS-55 • The Stranger's Rifle • TKO (First Round)

Legendary	123 Syzygy • 55A-allFATE • Aegis of the Kell • Aegis of the Kell II • Bad Seed Down • Coiled Hiss 1919 • Fair and Square • Hopscotch Pilgrim • KAU8 Constellation Scar • Oversoul Edict • Payment VI • Praedyth's Timepiece • Skorri's Revenge • Spare Change.25 • Strange Suspect • Super Pox VLO • The Conduit • The Messenger • The Messenger (Adept) • The Ninth Edict • Three Little Words • Time On Target

Exotic	Bad Juju • Red Death

v • d • e Scout Rifles

Common	Jigoku SR2 • Jigoku SR2-SL • Mitternacht SR2 • Trax Callum I • Trax Callum II • Trax Callum II-A • Trax Mallus II • Válka SR2

Uncommon	Jigoku SR3 • Jigoku SR3-SL • Mitternacht SR3 • Singularity S.3 • Trax Mallus III • Válka SR3

Rare	Acheron SR5 • Bronzed Yamaduta SR4 • Caelum • Foresight 3 • Gallows Cure • Gladius 77 • Naraka SR5 • Painted Abaddon SR5 • Painted Sorg SR5 • Pickpocket Saint • Primed Dìyù SR5 • Primed Midnight SR5 • Primed Yamaduta S4 • Pulwar V/Ace • Rainmaster V4 • Silvered Kín SR5 • Stalker BNGL • Thanatos SR5 • Vesta Noblese • Wyestar X9 • Xibalba SR5

Legendary	A.1F19X-Ryl • Another NitC • B-Line Trauma • Badger CCL • Crusader I • Crypt Dweller SR1 • Cryptic Dragon • Deadshot Luna SR1 • Fang of Ir Yût • Gheleon's Demise • High Road Soldier • Hygiea Noblesse • NA3D1 Salvation State • NL Shadow 701X • One/One Synesthete • Pallas Regime • Proxima Centauri II • The Aries Nemesis X4 • The Calling • The Saterienne Rapier • The Scholar • The Scholar (Adept) • Vision of Confluence • Wolves' Leash • Wolves' Leash II • Zero Point LOTP

Exotic	Fate of All Fools • MIDA Multi-Tool

v • d • e Hand Cannons

Common	Bandit Mk. 24 • Duke Mk. 10 • Duke Mk. 20 • Duke Mk. 21 • Maverick Mk. 20 • Mos Ganon II • Searcher Mk. 20

Uncommon	Bandit Mk. 36 • Maverick Mk. 32 • Mos Ganon III • Peccadillo's Grace • Searcher Mk. 37

Rare	A Little Voice • Backhanded Compliment • Equuleus • Hard Luck Mk. 52 • Heaven Can Wait • Hoss Mk. 51 • LOCK_ARETE • Merciless • Mos Ganon V • NIFTY_BISCUIT • Painted Big Chief Mk. 45 • Painted Mos Ardus V • Polite Denial 0/1 • Primed Big Sky Mk. 48 • Regulator Mk. 56 • Renegade Mk. 55 • Silvered Maverick Mk. 41 • Sir Isaac

Legendary	Fatebringer • Her Mercy • Ill Will • Jewel of Osiris • Jewel of Osiris (Adept) • Loner.Rebel • Lord High Fixer • Merciful • Red Hand IX • Six Dreg Pride • Six Dreg Pride II • TFWPKY 1969 • The Chance • The Devil You Don't • The Devil You Know • The Fulcrum • The Revelator • Timur's Lash • Up the Ante • Venation III • Word of Crota

Exotic	Hawkmoon • The Last Word • Thorn

v • d • e Others

Exotic	No Land Beyond • Universal Remote • Vex Mythoclast