Adept Stability is a Weapon Mod in Destiny 2.
What it does
+10 Stability
Source
Flawless Chest in Trials of Osiris or Grandmaster Nightfalls
More Weapon Mods
Abundant AmmoWeapon Mod
Adept Charge TimeWeapon Mod
Adept Icarus GripWeapon Mod
Adept ImpactWeapon Mod
Adept PersistenceWeapon Mod
Adept TargetingWeapon Mod
Counterbalance StockWeapon Mod
Fragmentation RoundsWeapon Mod
Overflowing HolsterWeapon Mod
Overpressured MunitionsWeapon Mod
Radar TunerWeapon Mod
ShattershaftsWeapon Mod
Temporal AdapterWeapon Mod
Temporal BlastWeapon Mod
Unstable ShellsWeapon Mod