Basso Ostinato - Legendary Shotgun

Basso Ostinato is a Shotgun Void Special in Destiny 2. Review its base stats, perk pool, and masterwork options.

Weapon overview

Shotgun - Void - Special - Rapid-Fire Frame

Source: Terminal Overload (Ahimsa Park)

"For centuries, the shotgun's design has remained relatively constant. Shape, heft: an old pattern repeating in new machines." —Rohan

Fires full auto with deeper ammo reserves. Faster reload when weapon is empty.

Rifled Barrel
Ranged shotgun barrel.
• Increases range
• Greatly decreases handling speed
Smoothbore
Smooth shotgun barrel. Greatly increases range at the cost of more projectile spread.
Smallbore
Dual strength barrel.
• Increases range
• Increases stability
Barrel Shroud
Balanced shotgun barrel.
• Increases stability
• Increases handling speed
Corkscrew Rifling
Balanced barrel.
• Slightly increases range and stability
• Slightly increases handling speed
Full Choke
Tightened barrel. Reduces projectile spread when aiming down sights at the cost of precision damage.

Appended Mag
This weapon's magazine is built for higher capacity.
• Increases magazine size
Tactical Mag
This weapon has multiple tactical improvements.
• Slightly increases stability
• Increases reload speed
• Slightly increases magazine size
Extended Mag
This weapon has a greatly increased magazine size, but reloads much slower.
• Greatly increases magazine size
• Greatly decreases reload speed
• Increases airborne effectiveness
Steady Rounds
This magazine is optimized for recoil control.
• Greatly increases stability
• Slightly decreases range
• Increases airborne effectiveness
Accurized Rounds
This weapon can fire longer distances.
• Increases range
Light Mag
Improved reload and range.
• Increases reload speed
• Slightly increases range

Well-Rounded
Throwing a grenade or hitting a target with a charged melee grants a stacking bonus to weapon stability, handling, and range.

Using a Super grants maximum stacks.
Lead from Gold
Picking up Heavy ammo also grants ammo to this weapon.
Envious Assassin
Defeating targets with other weapons before drawing this one transfers ammo to the magazine from reserves. This effect can overflow the magazine based on the number of targets defeated.
Grave Robber
Melee final blows or dealing damage with a charged melee reloads this weapon's magazine from reserves.
Perpetual Motion
This weapon gains bonus stability, handling, and reload speed while the wielder is in motion.
Shot Swap
Final blows build and store charges which allow you to swap and stow this weapon at a faster rate.

Destabilizing Rounds
Defeating a target creates a Void burst; hitting other targets with this burst makes them volatile and grants you Volatile Rounds for a short duration.
Trench Barrel
After a successful melee hit, this weapon gains increased damage, handling, and reload speed for a short duration—or until three shots are fired.
Pugilist
Final blows with this weapon generate melee energy.
Dealing melee damage briefly improves this weapon's handling.
One-Two Punch
Hitting an enemy with every pellet in a shot increases melee damage for a short duration.
Opening Shot
Improved accuracy and range on the opening shot of attack.
Adagio
After defeating a target, this weapon fires, charges, or draws more slowly and deals increased damage for a brief time.

Nanotech Tracer Missiles
Landing multiple hits turns your next shot into a homing micro-missile.