LazyData's Kill Skill Vex Build

Weapons:

Prioitise weapons with high pellets per second output in order to maximise Mortal Terror consistency and kill skill stacks.

Darkbeast - New S tier weapon for both mobbing, viles, and Bossing.

Stray - S tier for Mobbing.

Wombo Combo- Destroys Vile enemies.

Bod- Primary bossing tool. Very high damage. Stickies or no. We have lots of Gun damage to leverage it's odd damage quirks.

Ohm I Got- Teen Witch lets us maintain it at full strength.

Seventh Sense- A great pistol back-up. Daedalus Shotgun ammo for high single shot damage.

Goalkeeper - Can 1 Burst most mobs.

Convergence- Ripper Shotgun that creates projectiles on hit. Very consistent damage. A high fire rate roll will have a minimal charge time.

Sweet Embrace - A good shotgun as a backup when ammo gets low.

Complex Root - Roll with Atlas Tracking and Jakobs Ricochet for one of the best bossing weapons in the game.

T.K's Wave - With Stickies is another top bossing weapon in the game.

Weapon choice for this build is very versitile, if it's good, it's good here. Star Helix, Kaoson, Birt's Bees, Whiskey Foxtrot. etc etc.

Rep Kit:

You rep kit will want to be spammable for fire rate uptime and movement speed. Accelerator passive is comfy.

War Paint - Thanks to Guns and Needles we can maintain 100% uptime on this Repkit, making it best in slot for general play.

Triple Bypass paired with Now With Caffeine can be used to immediatly recover your actionskill, allowing for alternative passives such as: Engrage, splash damage, go go gadget etc.

Classmod:

Teen Witch- Legendary option, use with an amp shield to maintain Amp shots.

Prioritise 3 points in Grave Thirst.

Shield:

Any AMP shield. Up to 150%. Even Purple shield is good.

Watts 4 Dinner - Rolls AMP, and gives an extra 25% bonus element for damage and Mortal Terror procs.

Firewerks - No AMP so less damage, but funny missiles.

Ordnance:

Slippy with the CQC Specialisation for peak DPS.

Torgue Heavy Weapon or Maliwan Heavy Weapon. Heavy Ordnances paired with High Caliber Tier 3 and sustained Witchy Trigger Finger can be some of Vex's Highest Boss DPS vs non flying enemies. Jump up and shoot through the enemy to hit the floor behind them.

Jakobs throwing knife- Ideal parts: Enemies take 15% more damage. Hit enemies guarantee crits for 5s.

Firepot- Great grenade that launches torgue stickies.

Any good mobbing grenade to pick up add kills in boss fights or general gameplay.

Enhancement:

In general pair with your primary weapons. 'Gun Damage' is the best passive stat.

Jakobs Enhancement With stacking damage on crit, or extra ricochet.

Vladof Enhancement of course. Either Gain 30% chance to fire an extra projectie or Gain 20% fire rate and 20% mag size. Or both if you get a lucky legendary!

Firmwares:

High Caliber 2

Deadeye 2

Bullets to Spare 1 / Heating Up 1 / Deadeye or High Cal Tier 3.

If using Atlas parted weapons use Atlas Infinum.

Other great options include:

The Best Defense

Groundbreaker

In The Zone