Air Assault is a trait in Destiny 2 that can appear on 21 weapons. An enhanced version exists on crafted and some newer weapons.
What Air Assault does
Final blows grant a stacking bonus to airborne effectiveness. Final blows while airborne grant increased stacks.
Enhanced version
Final blows grant an improved stacking bonus to airborne effectiveness. Final blows while airborne grant increased stacks.
Weapons that can roll Air Assault (21)
AdhortativeSolar · Pulse Rifle
Albruna-DArc · Sniper Rifle
Allied DemandKinetic · Sidearm
AustringerKinetic · Hand Cannon
Bad News XF4354Kinetic · Hand Cannon
Baligant XU7743Kinetic · Shotgun
CALUS Mini-ToolSolar · Submachine Gun
Combined ActionArc · Hand Cannon
Compass RoseSolar · Shotgun
Controlling VisionKinetic · Sidearm
Deadpan DeliveryArc · Shotgun
FirefrightKinetic · Auto Rifle
ForgivenessArc · Sidearm
Forgiveness (Adept)Arc · Sidearm
IKELOS_HC_v1.0.3Void · Hand Cannon
Kept ConfidenceStrand · Hand Cannon
Pressurized PrecisionStrand · Fusion Rifle
Prolonged EngagementStasis · Submachine Gun
Pure PoetryKinetic · Hand Cannon
The ShowrunnerKinetic · Submachine Gun
Wastelander M5Kinetic · Shotgun