History of Arc Logic

Arc Logic is a Legendary Auto Rifle of the Arc element with the Adaptive Frame, a well-rounded grip that is reliable and sturdy. It was introduced in the Shadowkeep expansion (Season 8). Flavor text: "The Hive live by sword logic. Teach them another way." —Eris Morn.

Acquisition

The weapon comes from the Lectern of Enchantment on the Moon, through the Essence of Failure quest. It was sunset with the launch of Beyond Light and reissued as part of the weapon rotation starting in Season of the Splicer. As a Shadowkeep weapon, it has randomized perks across its Barrel, Magazine and Perk slots.