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