Techeun Force - Legendary Fusion Rifle

Techeun Force is a Fusion Rifle Arc Special in Destiny 2. Review its base stats, perk pool, and masterwork options.

Weapon overview

Fusion Rifle - Arc - Special - Adaptive Frame

Source: Last Wish raid.

Sworn into faithful service to the Queen, the Techeuns of the Reef have long protected the secrets of the Awoken.

A well-rounded grip, reliable and sturdy.

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

Accelerated Coils
Speeds up charge.
• Faster charge time
• Decreases impact damage
Enhanced Battery
Strong battery life.
• Increases magazine size
Ionized Battery
Large heavy battery.
• Greatly increases magazine size
• Greatly decreases reload speed
Liquid Coils
Slower-building charge for higher damage.
• Increases impact damage
• Slower charge time
Particle Repeater
Improves stability.
• Increases stability
Projection Fuse
Distance optimizations.
• Increases range

Threat Detector
Increased reload, stability, and handling when enemies are in close proximity.
Kill Clip
Reloading after a kill grants increased damage.
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.
Under Pressure
Improved stability and accuracy as the magazine gets lower.
Rewind Rounds
When this weapon's magazine is empty, it refills from reserves based on the number of hits.
Slideways
Sliding partially reloads this weapon's magazine and temporarily boosts handling and stability.
Reconstruction
This weapon slowly reloads itself over time, up to double capacity.
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.
Demolitionist
Kills with this weapon generate grenade energy. Activating your grenade ability reloads this weapon from reserves.

High-Impact Reserves
Rounds at the end of the magazine deal more damage.
Collective Action
Collecting an Elemental pickup or destroying a Tangle grants this weapon a stacking period of increased damage. Throwing a Tangle provides additional time.

Elemental pickups include [Solar]Firesprites, [Void]Void Breaches, [Arc]Ionic Traces, [Stasis]Stasis Shards, and [Strand]Strand Tangles.
Backup Plan
Grants reduced charge time and increased handling speed for a short time immediately after swapping to this weapon.
Controlled Burst
Landing every shot in a burst grants this weapon increased damage and reduced charge time for a short duration.
Golden Tricorn
Final blows with this weapon grant bonus damage. While this buff is active, grenade or melee kills of the same damage type greatly increase its damage and duration.
Rangefinder
Aiming this weapon increases its effective range and zoom magnification. Increased projectile velocity while aiming Rocket Launchers, Grenade Launchers, and Bows.
Kickstart
Gain bonus damage and charge rate during a slide after sprinting for a short duration.
Aggregate Charge
This weapon deals more damage for each elemental debuff applied to the target.
Voltshot
Reloading this weapon after defeating a target overcharges this weapon for a short period of time, causing it to jolt on its next hit.

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.