Blast Distributor is a trait in Destiny 2 that can appear on 17 weapons. There is also an enhanced version with a stronger effect.
What Blast Distributor does
Dealing splash damage grants a bonus to Grenade stat.
Enhanced version
Dealing splash damage grants an improved bonus to Grenade stat.
Weapons that can roll Blast Distributor (17)
Cataphract GL3Strand · Grenade Launcher
Cry MutinySolar · Grenade Launcher
Festival FlightStrand · Grenade Launcher
Gizmo WeftStrand · Grenade Launcher
HaliaetusStrand · Rocket Launcher
Hezen VengeanceSolar · Rocket Launcher
Hezen Vengeance (Timelost)Solar · Rocket Launcher
Koraxis's DistressStrand · Grenade Launcher
Koraxis's Distress (Adept)Strand · Grenade Launcher
Lingering DreadStasis · Grenade Launcher
Ouster EngineStasis · Grenade Launcher
Outrageous FortuneSolar · Grenade Launcher
PermafrostStasis · Grenade Launcher
Psi Aeterna IVArc · Pulse Rifle
Returned MemorySolar · Sidearm
TheodoliteArc · Grenade Launcher
Veillantif-DSolar · Pulse Rifle