Overflow is a trait in Destiny 2 that can appear on 78 weapons. There is also an enhanced version with a stronger effect.
What Overflow does
Picking up Special or Heavy ammo automatically loads this weapon beyond normal capacity.
Enhanced version
Picking up Special or Heavy ammo loads this weapon even further beyond normal capacity.
Weapons that can roll Overflow (78)
21% DeliriumArc · Machine Gun
A Distant PullStasis · Sniper Rifle
Accelerando-42Strand · Fusion Rifle
Adverse Possession IXArc · Scout Rifle
AppetenceStasis · Trace Rifle
Arc LogicArc · Auto Rifle
Battle ScarKinetic · Pulse Rifle
Bellowing GiantVoid · Rocket Launcher
Borrowed TimeSolar · Submachine Gun
Brass AttacksVoid · Sidearm
BuzzardKinetic · Sidearm
Buzzard (Adept)Kinetic · Sidearm
Chain of CommandStasis · Machine Gun
Circular LogicStrand · Machine Gun
CynosureStrand · Rocket Launcher
Deadpan DeliveryArc · Shotgun
Dire PromiseKinetic · Hand Cannon
Escape VelocityKinetic · Submachine Gun
Eternal BlazonArc · Scout Rifle
Extraordinary RenditionKinetic · Submachine Gun
Eyes UnveiledVoid · Linear Fusion Rifle
Eyes Unveiled (Adept)Void · Linear Fusion Rifle
False PromisesKinetic · Auto Rifle
Gahlran's Right HandKinetic · Auto Rifle
Gallu RR3Arc · Sniper Rifle
GlacioclasmVoid · Fusion Rifle
Glissando-47Strand · Scout Rifle
Gnawing HungerVoid · Auto Rifle
Hezen VengeanceSolar · Rocket Launcher
Hezen Vengeance (Timelost)Solar · Rocket Launcher
Horror's LeastArc · Pulse Rifle
IKELOS_SR_v1.0.3Solar · Sniper Rifle
Judgment of KelgorathSolar · Glaive
KerauniosArc · Trace Rifle
KraitStasis · Auto Rifle
Loaded QuestionArc · Fusion Rifle
Loaded Question (Adept)Arc · Fusion Rifle
Locus LocutusStasis · Sniper Rifle
LonesomeKinetic · Sidearm
Mirror ImagoStrand · Submachine Gun
Mirror Imago (Adept)Strand · Submachine Gun
Night WatchKinetic · Scout Rifle
No HesitationSolar · Auto Rifle
Null ComposureVoid · Fusion Rifle
PermafrostStasis · Grenade Launcher
Piece of MindKinetic · Pulse Rifle
Punching OutSolar · Sidearm
PythonVoid · Shotgun
Rake AngleStasis · Glaive
Rake Angle (Adept)Stasis · Glaive
Scalar PotentialArc · Pulse Rifle
ScathelockeKinetic · Auto Rifle
Scatter SignalStrand · Fusion Rifle
Shadow PriceArc · Auto Rifle
Shadow Price (Adept)Arc · Auto Rifle
Spare RationsKinetic · Hand Cannon
SubmissionKinetic · Submachine Gun
Submission (Adept)Kinetic · Submachine Gun
TAHOMA 01Strand · Fusion Rifle
Tatara GazeArc · Sniper Rifle
Tempered DynamoArc · Fusion Rifle
The BeaconSolar · Fusion Rifle
The DominoSolar · Sniper Rifle
The HeronVoid · Glaive
The Long WalkSolar · Sniper Rifle
The MountaintopKinetic · Grenade Launcher
The PalindromeVoid · Hand Cannon
The Palindrome (Adept)Void · Hand Cannon
The ShowrunnerKinetic · Submachine Gun
The SummonerSolar · Auto Rifle
The Summoner (Adept)Solar · Auto Rifle
The When and WhereStasis · Rocket Launcher
The Wizened RebukeArc · Fusion Rifle
ThoughtlessStasis · Sniper Rifle
TigerspiteKinetic · Auto Rifle
Until Its ReturnStrand · Shotgun
Watchful EyeArc · Machine Gun
Watchful Eye (Adept)Arc · Machine Gun