Chattering Bone - Legendary Pulse Rifle

Chattering Bone is a Pulse Rifle Kinetic Primary in Destiny 2. Review its base stats, perk pool, and masterwork options.

Weapon overview

Pulse Rifle - Kinetic - Primary - Lightweight Frame

Source: Last Wish raid.

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Superb handling. Move faster with this weapon equipped.

Arrowhead Brake
Lightly vented barrel.
• Greatly controls recoil
• Increases handling speed
Chambered Compensator
Stable barrel attachment.
• Increases stability
• Moderately controls recoil
• Slightly decreases handling speed
Corkscrew Rifling
Balanced barrel.
• Slightly increases range and stability
• Slightly increases handling speed
Extended Barrel
Weighty barrel extension.
• Increases range
• Decreases handling speed
• Moderately controls recoil
Fluted Barrel
Ultra-light barrel.
• Greatly increases handling speed
• Slightly increases stability
Full Bore
Barrel optimized for distance.
• Greatly increases range
• Decreases stability
• Slightly decreases handling speed
Hammer-Forged Rifling
Durable ranged barrel.
• Increases range
Polygonal Rifling
Barrel optimized for recoil reduction.
• Increases stability
Smallbore
Dual strength barrel.
• Increases range
• Increases stability

Accurized Rounds
This weapon can fire longer distances.
• Increases range
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
Alloy Magazine
Faster reload when the magazine is nearly empty.
Flared Magwell
Optimized for fast reloading.
• Slightly increases stability
• Greatly increases reload speed

Kill Clip
Reloading after a kill grants increased damage.
Rapid Hit
Rapid precision hits temporarily increase stability and reload speed.
Bewildering Burst
Reloading this weapon after defeating a target causes the next hit to launch a Kinetic projectile that detonates into a disorienting blast.
Subsistence
Defeating targets partially reloads the magazine from reserves.
Lead From Light
Picking up an Orb of Power causes your next final blow with this weapon to grant bonus Special ammo meter progress.
Attrition Orbs
Dealing sustained damage creates an Orb of Power.
Collective Demolition
Collecting an Elemental pickup or destroying a Tangle grants this weapon a stacking period of grenade energy generation on hit. Throwing a Tangle provides additional time.

Elemental pickups include [Solar]Firesprites, [Void]Void Breaches, [Arc]Ionic Traces, [Stasis]Stasis Shards, and [Strand]Strand Tangles.

Headseeker
Body shots landed with this weapon increase precision damage and aim assist for a short time. Body shots landed while the perk is active refresh the time.
Kinetic Tremors
Sustained kinetic damage to a target emits a shockwave that damages any nearby targets.
Binary Orbit
Elemental final blows opposite this weapon increase damage for a short duration. Darkness final blows boost Arc, Solar, and Void weapons. Light final blows boost Stasis, Strand, and Kinetic weapons.
One for All
Hitting three separate targets increases damage for a moderate duration.
Ancillary Ordinance
Rapid elemental final blows and final blows on targets affected by elemental debuffs periodically prepare a homing micro-missile, which is launched from your target after this weapon's next final blow. Multiple missiles can be prepared.
Chaos Reshaped
This weapon gains bonus damage while in combat for an extended time. Remaining in combat for even longer rewards a larger damage bonus and periodically heals the wielder.
All-Star
Collecting ammo loads this weapon from reserves and enhances its damage and reload speed for a duration.

Collecting Heavy ammo grants more time.

Elliptical Orbit
After briefly sprinting, gain increased ammo generation. Alternatively, gain stability, reload speed, and flinch resistance when not sprinting for a short time.
Explosive Pact
This weapon gains bonus stability and reload speed when activating a grenade ability. Healing grenades and grenade final blows grant additional stacks of the bonus.