Here is the full list of all 28 Loadout achievements.
Reach Level 5.
Reach Level 10.
Reach Level 15.
Reach Level 20.
Reach Level 30.
Reach Level 40.
Unlock every piece of equipment in the tech tree.
Unlock every launcher part in the tech tree.
Unlock every rifle part in the tech tree.
Unlock every beam part in the tech tree.
Unlock every pulse part in the tech tree.
Get 50 kills against players.
Get 1500 kills against players.
Win 25 games.
Win 100 games.
Get 500 headshots.
Heal and/or Buff 50 teammates.
Collect 50 enemy vials in Death Snatch.
Smash 3 people with the hammer in Jackhammer.
Capture 10 points in Blitz.
Use the hammer to destroy the enemy dropship in Annihilation.
Play in matches for 10 hours.
Play in matches for 100 hours.
Upgrade any single item to tier 2.
Watch the credits, feel the love.
Complete a match of any game type.
Kill an enemy who has a damage boost in Annihilation.
Create your first gun.