Item · Weapon mod

Large Caliber

Revolver weapon mod that boosts damage but holds only four bullets; unlocked through the Research Station.

At a glance

Values can change between playtests. Numbers from Game data: Alpha 5 game data

What goes into Large Caliber and where it’s made.

Needs	Amount
Bronze Bar Made from	5

Made at the Weapon Mod Table · 2 seconds · tier 3 recipe · Alpha 5 Game data: Alpha 5 game data

Where Large Caliber comes from.

Page	Source
Research Station Unlocked by	Alpha 5 Video: Dev Livestream: End Game Doomsday Bunker at 3:20 (opens in a new tab)

What Large Caliber goes into.

Page	Source
Wellington Double Action Used to make	Alpha 4 Video: Alpha Weekend Livestream - Jeff & Tim Play on Dread Rock (PvP server) at 9:14 (opens in a new tab)

Each fact links to where it comes from.

Alpha 5
Recipe price for the Double Action Revolver version: 50 gold.
Game data: Alpha 5 game data
Alpha 5
Can come out of researching a Wellington Double Action; the mod itself can then be researched too.
Video: Dev Livestream: End Game Doomsday Bunker at 3:20 (opens in a new tab)
Alpha 4
Large Caliber is a weapon mod that boosts damage.
Video: Alpha Weekend Livestream - Jeff & Tim Play on Dread Rock (PvP server) at 9:14 (opens in a new tab)
March alpha
Double-action revolver mod: holds only four bullets but each hits much harder.
Video: Jeff Kaplan + Esfand Play The Legend of California Alpha at 57:51 (opens in a new tab)
Dev build Unconfirmed
Double action revolver mod that trades cylinder size for more damage.
Video: The Legend of California Dev Livestream (July) at 29:20 (opens in a new tab)

Numbers already shown in the tables above aren’t repeated here.

Spot something wrong or out of date?

4 versions

Every fact about Large Caliber by game version, newest first.

Version	What we know
Dev build	Double action revolver mod that trades cylinder size for more damage. Unconfirmed
Alpha 5	For the Double Action Revolver: made at a weapon mod table from 5 Bronze Bar. For the Double Action Revolver: crafting takes 2 seconds; a tier 3 recipe. Recipe price for the Double Action Revolver version: 50 gold. Vendor price: 20 bucks. Can come out of researching a Wellington Double Action; the mod itself can then be researched too.
Alpha 4	Large Caliber is a weapon mod that boosts damage.
March alpha	Double-action revolver mod: holds only four bullets but each hits much harder.

Official posts, videos and game data this page is built from.

Source	Date	Used
Alpha 5 game data Game data	Nov 12, 2026	6
Dev Livestream: End Game Doomsday Bunker (opens in a new tab) Video	Nov 11, 2026	2
Alpha Weekend Livestream - Jeff & Tim Play on Dread Rock (PvP server) (opens in a new tab) Video	Sep 20, 2026	2
The Legend of California Dev Livestream (July) (opens in a new tab) Video	Jul 18, 2026	1
Jeff Kaplan + Esfand Play The Legend of California Alpha (opens in a new tab) Video	Mar 30, 2026	1