Shot Swap is a trait in Destiny 2 that can appear on 32 weapons. There is also an enhanced version with a stronger effect.
What Shot Swap does
Final blows build and store charges which allow you to swap and stow this weapon at a faster rate.
Enhanced version
Final blows build and store charges which allow you to swap and stow this weapon at an additionally improved rate.
Weapons that can roll Shot Swap (32)
Astral Horizon (Adept)Kinetic · Shotgun
Autumn WindKinetic · Pulse Rifle
BackfangArc · Glaive
Basso OstinatoVoid · Shotgun
Coronach-22Solar · Auto Rifle
Dimensional HypotrochoidStasis · Grenade Launcher
Exalted Truth (Adept)Void · Hand Cannon
Hand in HandArc · Shotgun
Harsh LanguageVoid · Grenade Launcher
IKELOS_SMG_v1.0.3Arc · Submachine Gun
Imperial DecreeKinetic · Shotgun
Judgment of KelgorathSolar · Glaive
Kept ConfidenceStrand · Hand Cannon
Marsilion-CSolar · Grenade Launcher
Nameless MidnightKinetic · Scout Rifle
Nox Sidereal IVStasis · Fusion Rifle
Phyllotactic SpiralArc · Pulse Rifle
Positive OutlookVoid · Auto Rifle
Prodigal ReturnArc · Grenade Launcher
Qua Xaphan VVoid · Machine Gun
RaconteurStasis · Combat Bow
Randy's Throwing KnifeKinetic · Scout Rifle
RegnantVoid · Grenade Launcher
RetrofuturistVoid · Shotgun
SemioticianStrand · Rocket Launcher
SuccessionKinetic · Sniper Rifle
Targeted RedactionVoid · Hand Cannon
The DominoSolar · Sniper Rifle
Tripwire CanaryArc · Combat Bow
Unending TempestStasis · Submachine Gun
Unexpected ResurgenceArc · Glaive
Unexpected Resurgence (Adept)Arc · Glaive