- "Prototype shotgun with a revolving cylinder. Effective at close range."
- — In-game description
The Einhorn Revolving is Germany's primary shotgun in the campaign. In "Lady Nightingale", Leo Steiner uses the weapon with fire rounds. It is also used by the Imperial Japanese Army troops in "Numa Numa Trail".
The Einhorn Revolving can be brought into any map via Create-A-Class, at Loadout rarity and can be found at any rarity via the Mystery Box for 950 Essence. When upgraded via the Pack-a-Punch Machine, it becomes the October Revolver.
|Blueprint||Image||Rarity||How to Obtain|
|Amaranthine||Legendary||Battle Pass Season One Tier 42|
|Blood Cold||Epic||Bundle Tropic Guerrilla|
|Blue Glitz||Legendary||Bundle Call of Duty: Vanguard Combat Pack Season One|
|Chamfron||Legendary||Bundle Alekhine's Defence|
|Devil's Gauge||Legendary||Bundle Deadly Sin|
|Rogue's Calamity||Legendary||Bundle Black Sheep|
- During the Multiplayer Open Beta, Einhorn Revolving was called Revolving Shotgun.