The Actium War Rig is an Exotic Gear Piece for Titans in Destiny 2.
It’s rewarded automatically for the main mission “Riptide” on Titan moon. After the mission you must speak with Sloane and can pick one of three exotics.
Exotic Name: Actium War Rig
Type: Chest Armor
Required Level: 4
Item Description: Conflict Resolution Solution #3479. Leave them to rest wherever they may fall.
Special Ability #1: Auto-Loading Link — Steadily reloads a portion of your equipped Auto Rifle’s magazine from reserves.
Special Ability #2: Improves reload speed for equipped Power weapon.
Acquired by: Beat the ‘Riptide’ main mission on Titan and you can pick it as a quest reward from Sloane.